{
    "id": 40134,
    "url": "https://svs.gsfc.nasa.gov/gallery/fermi5/",
    "page_type": "Gallery",
    "title": "Fermi Gamma-ray Space Telescope",
    "description": "NASA's Fermi Gamma-ray Space Telescope has completed its primary mission, and it will continue to explore the high-energy cosmos in unprecedented detail.\nThese pages gather together media products associated with Fermi news releases starting before its 2008 launch, when it was known as GLAST. \n\n\n\nFermi detects gamma rays, the most powerful form of light, with energies thousands to billions of times greater than the visible spectrum.\n\nThe mission has discovered pulsars, proved that supernova remnants can accelerate particles to near the speed of light, monitored eruptions of black holes in distant galaxies, and found giant bubbles linked to the central black hole in our own galaxy. \nFor more information about the Fermi mission, visit its NASA webpage.",
    "release_date": "2013-08-05T00:00:00-04:00",
    "update_date": "2025-08-18T00:00:00-04:00",
    "main_image": {
        "id": 507493,
        "url": "https://svs.gsfc.nasa.gov/vis/a020000/a020100/a020120/glaZ0257_searchweb.png",
        "filename": "glaZ0257_searchweb.png",
        "media_type": "Image",
        "alt_text": "NASA's Fermi Gamma-ray Space Telescope has completed its primary mission, and it will continue to explore the high-energy cosmos in unprecedented detail.\nThese pages gather together media products associated with Fermi news releases starting before its 2008 launch, when it was known as GLAST. \n\n\n\nFermi detects gamma rays, the most powerful form of light, with energies thousands to billions of times greater than the visible spectrum.\n\nThe mission has discovered pulsars, proved that supernova remnants can accelerate particles to near the speed of light, monitored eruptions of black holes in distant galaxies, and found giant bubbles linked to the central black hole in our own galaxy. \nFor more information about the Fermi mission, visit its NASA webpage.",
        "width": 180,
        "height": 320,
        "pixels": 57600
    },
    "media_groups": [
        {
            "id": 370721,
            "url": "https://svs.gsfc.nasa.gov/gallery/fermi5/#media_group_370721",
            "widget": "Basic text (large)",
            "title": "Overview",
            "caption": "",
            "description": "NASA's Fermi Gamma-ray Space Telescope has completed its primary mission, and it will continue to explore the high-energy cosmos in unprecedented detail.\nThese pages gather together media products associated with Fermi news releases starting before its 2008 launch, when it was known as GLAST. <p>\n\n\n<p>\nFermi detects gamma rays, the most powerful form of light, with energies thousands to billions of times greater than the visible spectrum.<p>\n\nThe mission has discovered pulsars, proved that supernova remnants can accelerate particles to near the speed of light, monitored eruptions of black holes in distant galaxies, and found giant bubbles linked to the central black hole in our own galaxy. \n<p><b>For more information about the Fermi mission, visit its <a href=\"http://www.nasa.gov/mission_pages/GLAST/main/index.html\">NASA webpage.</a></b>",
            "items": [],
            "extra_data": {}
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        {
            "id": 370722,
            "url": "https://svs.gsfc.nasa.gov/gallery/fermi5/#media_group_370722",
            "widget": "Tile gallery",
            "title": "News Stories",
            "caption": "",
            "description": "Video, images and other media supporting Fermi Gamma-ray Space Telescope news products.",
            "items": [
                {
                    "id": 425215,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14522,
                        "url": "https://svs.gsfc.nasa.gov/14522/",
                        "page_type": "Produced Video",
                        "title": "Fermi Sees No Gamma Rays from Nearby Supernova",
                        "description": "Even when it doesn’t detect gamma rays, NASA’s Fermi Gamma-ray Space Telescope helps astronomers learn more about the universe.Credit: NASA’s Goddard Space Flight CenterMusic: \"Trial\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available. || Fermi_Missing_GR_Still.jpg (1920x1080) [757.8 KB] || Fermi_Missing_GR_Still_searchweb.png (320x180) [86.6 KB] || Fermi_Missing_GR_Still_thm.png (80x40) [6.5 KB] || 14522_Fermi_Missing_GammaRays_Captions.en_US.srt [3.4 KB] || 14522_Fermi_Missing_GammaRays_Captions.en_US.vtt [3.2 KB] || 14522_Fermi_Missing_GammaRays_ProRes_1920x1080_2997.mov (1920x1080) [2.0 GB] || 14522_Fermi_Missing_GammaRays_Good.mp4 (1920x1080) [110.3 MB] || 14522_Fermi_Missing_GammaRays_Best.mp4 (1920x1080) [382.1 MB] || ",
                        "release_date": "2024-04-16T12:00:00-04:00",
                        "update_date": "2024-04-11T13:07:25.556484-04:00",
                        "main_image": {
                            "id": 1091055,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014500/a014522/Fermi_Missing_GR_Still.jpg",
                            "filename": "Fermi_Missing_GR_Still.jpg",
                            "media_type": "Image",
                            "alt_text": "Even when it doesn’t detect gamma rays, NASA’s Fermi Gamma-ray Space Telescope helps astronomers learn more about the universe.\r\rCredit: NASA’s Goddard Space Flight Center\rMusic: \"Trial\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available.",
                            "width": 1920,
                            "height": 1080,
                            "pixels": 2073600
                        }
                    }
                },
                {
                    "id": 425216,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14476,
                        "url": "https://svs.gsfc.nasa.gov/14476/",
                        "page_type": "Produced Video",
                        "title": "Fermi Mission Detects Surprising Gamma-Ray Feature Beyond Our Galaxy",
                        "description": "This artist’s concept shows the entire sky in gamma rays with magenta circles illustrating the uncertainty in the direction from which more high-energy gamma rays than average seem to be arriving. In this view, the plane of our galaxy runs across the middle of the map. The circles enclose regions with a 68% (inner) and a 95% chance of containing the origin of these gamma rays. Credit: NASA’s Goddard Space Flight Center || Dark_Fermi_Dipole.jpg (3840x2160) [506.2 KB] || Dark_Fermi_Dipole.png (3840x2160) [8.9 MB] || Dark_Fermi_Dipole_searchweb.png (320x180) [57.6 KB] || Dark_Fermi_Dipole_thm.png (80x40) [5.4 KB] || ",
                        "release_date": "2024-01-11T11:10:00-05:00",
                        "update_date": "2024-01-09T20:08:44.026420-05:00",
                        "main_image": {
                            "id": 1088230,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014400/a014476/Dark_Fermi_Dipole.jpg",
                            "filename": "Dark_Fermi_Dipole.jpg",
                            "media_type": "Image",
                            "alt_text": "This artist’s concept shows the entire sky in gamma rays with magenta circles illustrating the uncertainty in the direction from which more high-energy gamma rays than average seem to be arriving. In this view, the plane of our galaxy runs across the middle of the map. The circles enclose regions with a 68% (inner) and a 95% chance of containing the origin of these gamma rays. Credit: NASA’s Goddard Space Flight Center",
                            "width": 3840,
                            "height": 2160,
                            "pixels": 8294400
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                    }
                },
                {
                    "id": 425217,
                    "type": "details_page",
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                        "id": 14399,
                        "url": "https://svs.gsfc.nasa.gov/14399/",
                        "page_type": "Produced Video",
                        "title": "Fermi's 14-Year Time-Lapse of the Gamma-Ray Sky",
                        "description": "From solar flares to black hole jets: NASA’s Fermi Gamma-ray Space Telescope has produced a unique time-lapse tour of the dynamic high-energy sky. Fermi Deputy Project Scientist Judy Racusin narrates this movie, which compresses 14 years of gamma-ray observations into 6 minutes. Credit: NASA’s Goddard Space Flight Center and NASA/DOE/LAT CollaborationMusic: \"Expanding Shell\" written and produced by Lars Leonhard.Watch this video on the NASA Goddard YouTube channel.Complete transcript available.Video descriptive text available. || Fermi_14Year_Narrated_Still_print.jpg (1024x576) [157.6 KB] || Fermi_14Year_Narrated_Still.jpg (3840x2160) [891.9 KB] || Fermi_14Year_Narrated_Still_searchweb.png (320x180) [39.2 KB] || Fermi_14Year_Narrated_Still_thm.png (80x40) [4.2 KB] || 14399_Fermi_14Year_Narrated_sub100.mp4 (1920x1080) [90.5 MB] || 14399_Fermi_14Year_Narrated_1080.webm (1920x1080) [49.4 MB] || 14399_Fermi_14Year_Narrated_1080.mp4 (1920x1080) [908.7 MB] || Fermi_14Year_Narrated_SRT_Captions.en_US.srt [8.4 KB] || Fermi_14Year_Narrated_SRT_Captions.en_US.vtt [8.0 KB] || 14399_Fermi_14Year_Narrated_4k.mp4 (3840x2160) [2.2 GB] || 14399_Fermi_14Year_Narrated_ProRes_3840x2160_2997.mov (3840x2160) [19.4 GB] || ",
                        "release_date": "2023-12-20T11:00:00-05:00",
                        "update_date": "2025-05-27T00:18:03.720500-04:00",
                        "main_image": {
                            "id": 1088009,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014300/a014399/Fermi_14Year_Narrated_Still_print.jpg",
                            "filename": "Fermi_14Year_Narrated_Still_print.jpg",
                            "media_type": "Image",
                            "alt_text": "From solar flares to black hole jets: NASA’s Fermi Gamma-ray Space Telescope has produced a unique time-lapse tour of the dynamic high-energy sky. Fermi Deputy Project Scientist Judy Racusin narrates this movie, which compresses 14 years of gamma-ray observations into 6 minutes. Credit: NASA’s Goddard Space Flight Center and NASA/DOE/LAT CollaborationMusic: \"Expanding Shell\" written and produced by Lars Leonhard.Watch this video on the NASA Goddard YouTube channel.Complete transcript available.Video descriptive text available.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 425218,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14434,
                        "url": "https://svs.gsfc.nasa.gov/14434/",
                        "page_type": "Produced Video",
                        "title": "NASA’s Fermi Mission Finds 300 Gamma-Ray Pulsars",
                        "description": "This visualization shows 294 gamma-ray pulsars, first plotted on an image of the entire starry sky as seen from Earth and then transitioning to a view from above our galaxy. The symbols show different types of pulsars. Young pulsars blink in real time except for the Crab, which pulses slower because its rate is only slightly lower than the video frame rate. Millisecond pulsars remain steady, pulsing too quickly to see. The Crab, Vela, and Geminga were among the 11 gamma-ray pulsars known before Fermi launched. Other notable objects are also highlighted. Distances are shown in light-years (abbreviated ly).Credit: NASA’s Goddard Space Flight CenterMusic: \"Fascination\" from Universal Production MusicWatch this video on the NASA.gov Video YouTube channel.Complete transcript available. || Pulsar_Still.jpg (3840x2160) [3.5 MB] || Pulsar_Still_searchweb.png (320x180) [105.5 KB] || Pulsar_Still_thm.png (80x40) [7.0 KB] || 14434_Fermi_Pulsar_Locations_1080.mp4 (1920x1080) [93.9 MB] || 14434_Fermi_Pulsar_Locations_1080.webm (1920x1080) [10.0 MB] || Pulsar_Captions.en_US.srt [46 bytes] || Pulsar_Captions.en_US.vtt [56 bytes] || 14434_Fermi_Pulsar_Locations_4k_Good.mp4 (3840x2160) [112.8 MB] || 14434_Fermi_Pulsar_Locations_4k_Best.mp4 (3840x2160) [689.2 MB] || 14434_Fermi_Pulsar_Locations_ProRes_3840x2160_2997.mov (3840x2160) [4.5 GB] || ",
                        "release_date": "2023-11-28T09:20:00-05:00",
                        "update_date": "2023-11-02T14:45:42.228176-04:00",
                        "main_image": {
                            "id": 860036,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014400/a014434/Pulsar_Still_searchweb.png",
                            "filename": "Pulsar_Still_searchweb.png",
                            "media_type": "Image",
                            "alt_text": "This visualization shows 294 gamma-ray pulsars, first plotted on an image of the entire starry sky as seen from Earth and then transitioning to a view from above our galaxy. The symbols show different types of pulsars. Young pulsars blink in real time except for the Crab, which pulses slower because its rate is only slightly lower than the video frame rate. Millisecond pulsars remain steady, pulsing too quickly to see. The Crab, Vela, and Geminga were among the 11 gamma-ray pulsars known before Fermi launched. Other notable objects are also highlighted. Distances are shown in light-years (abbreviated ly).Credit: NASA’s Goddard Space Flight CenterMusic: \"Fascination\" from Universal Production MusicWatch this video on the NASA.gov Video YouTube channel.Complete transcript available.",
                            "width": 320,
                            "height": 180,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 425219,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14317,
                        "url": "https://svs.gsfc.nasa.gov/14317/",
                        "page_type": "Produced Video",
                        "title": "NASA Missions Probe What May Be a 1-In-10,000-Year Gamma-ray Burst",
                        "description": "The Hubble Space Telescope’s Wide Field Camera 3 revealed the infrared afterglow (circled) of the BOAT GRB and its host galaxy, seen nearly edge-on as a sliver of light extending to the burst's upper left. This animation flips between images taken on Nov. 8 and Dec. 4, 2022, one and two months after the eruption. Given its brightness, the burst’s afterglow may remain detectable by telescopes for several years. Each picture combines three near-infrared images taken at wavelengths from 1 to 1.5 microns and is 34 arcseconds across. Credit: NASA, ESA, CSA, STScI, A. Levan (Radboud University); Image Processing: Gladys Kober || GRB_WFC3IR1108+1204_circled.gif (512x512) [3.5 MB] || ",
                        "release_date": "2023-03-28T13:50:00-04:00",
                        "update_date": "2023-05-03T11:43:38.257753-04:00",
                        "main_image": {
                            "id": 842157,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014300/a014317/GRB_all_rings_XMM_2160_searchweb.png",
                            "filename": "GRB_all_rings_XMM_2160_searchweb.png",
                            "media_type": "Image",
                            "alt_text": "XMM-Newton images recorded 20 dust rings, 19 of which are shown here in arbitrary colors. This composite merges observations made two and five days after GRB 221009A erupted. Dark stripes indicate gaps between the detectors. A detailed analysis shows that the widest ring visible here, comparable to the apparent size of a full moon, came from dust clouds located about 1,300 light-years away. The innermost ring arose from dust at a distance of 61,000 light-years  on the other side of our galaxy. GRB221009A is only the seventh gamma-ray burst to display X-ray rings, and it triples the number previously seen around one.Credit: ESA/XMM-Newton/M. Rigoselli (INAF)",
                            "width": 320,
                            "height": 180,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405929,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14309,
                        "url": "https://svs.gsfc.nasa.gov/14309/",
                        "page_type": "Produced Video",
                        "title": "Fermi Captures Dynamic Gamma-ray Sky",
                        "description": "Watch a cosmic gamma-ray fireworks show in this animation using just a year of data from the Large Area Telescope (LAT) aboard NASA’s Fermi Gamma-ray Space Telescope. Each object’s magenta circle grows as it brightens and shrinks as it dims. The yellow circle represents the Sun following its apparent annual path across the sky. The animation shows a subset of the LAT gamma-ray records now available for more than 1,500 objects in a new, continually updated repository. Over 90% of these sources are a type of galaxy called a blazar, powered by the activity of a supermassive black hole.Credit: NASA’s Marshall Space Flight Center/Daniel Kocevski || Fermi_LAT_LCR_Feb2022-Feb2023_Dark_ProRes_3840x2160.mov (3840x2160) [170.3 MB] || Fermi_LAT_LCR_Feb2022-Feb2023_Dark_1600.gif (1600x900) [6.5 MB] || Fermi_LAT_LCR_Feb2022-Feb2023_Dark_1050.gif (1050x590) [3.2 MB] || Fermi_LAT_LCR_Feb2022-Feb2023_Dark.gif (800x450) [2.1 MB] || Fermi_LAT_LCR_Feb2022-Feb2023_Dark_4k.mp4 (3840x2160) [12.1 MB] || Fermi_LAT_LCR_Feb2022-Feb2023_Dark_4k.webm (3840x2160) [1.9 MB] || ",
                        "release_date": "2023-03-15T11:00:00-04:00",
                        "update_date": "2023-05-03T11:43:40.048008-04:00",
                        "main_image": {
                            "id": 789250,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014300/a014309/Fermi_LAT_LCR_Still_print.jpg",
                            "filename": "Fermi_LAT_LCR_Still_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Still image of the above.Credit: NASA’s Marshall Space Flight Center/Daniel Kocevski",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 405930,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14281,
                        "url": "https://svs.gsfc.nasa.gov/14281/",
                        "page_type": "Produced Video",
                        "title": "Fermi Spots Gamma-ray Eclipsing 'Spider Systems'",
                        "description": "An orbiting star begins to eclipse its partner, a rapidly rotating, superdense stellar remnant called a pulsar, in this illustration. The pulsar emits multiwavelength beams of light that rotate in and out of view and produces outflows that heat the star’s facing side, blowing away material and eroding its partner.Credit: NASA/Sonoma State University, Aurore Simonnet || GamRayEclipseG22.jpg (1800x1200) [1.1 MB] || GamRayEclipseG22_searchweb.png (320x180) [70.2 KB] || GamRayEclipseG22_thm.png (80x40) [6.8 KB] || ",
                        "release_date": "2023-01-26T11:00:00-05:00",
                        "update_date": "2023-05-03T11:43:44.799738-04:00",
                        "main_image": {
                            "id": 552338,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014200/a014281/GamRayEclipseG22.jpg",
                            "filename": "GamRayEclipseG22.jpg",
                            "media_type": "Image",
                            "alt_text": "An orbiting star begins to eclipse its partner, a rapidly rotating, superdense stellar remnant called a pulsar, in this illustration. The pulsar emits multiwavelength beams of light that rotate in and out of view and produces outflows that heat the star’s facing side, blowing away material and eroding its partner.Credit: NASA/Sonoma State University, Aurore Simonnet",
                            "width": 1800,
                            "height": 1200,
                            "pixels": 2160000
                        }
                    }
                },
                {
                    "id": 405931,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14255,
                        "url": "https://svs.gsfc.nasa.gov/14255/",
                        "page_type": "Produced Video",
                        "title": "NASA’s Fermi, Swift Capture Revolutionary Gamma-Ray Burst",
                        "description": "Watch to learn how an event called GRB 211211A rocked scientists’s understanding of gamma-ray bursts – the most powerful explosions in the cosmos.Credit: NASA’s Goddard Space Flight CenterMusic Credits: \"Finished Plate\" by Airglo and \"Binary Fission\" by Tom KaneWatch this video on the NASA Goddard YouTube channel. || Title_Card_Revolutionary_GRB.jpg (1920x1080) [1.5 MB] || Title_Card_Revolutionary_GRB_searchweb.png (320x180) [100.7 KB] || Title_Card_Revolutionary_GRB_thm.png (80x40) [7.3 KB] || NASA’s_Fermi,_Swift_Capture_Revolutionary_Gamma-Ray_Burst.mp4 (1920x1080) [171.9 MB] || NASA’s_Fermi,_Swift_Capture_Revolutionary_Gamma-Ray_Burst_ProRes.mov (1920x1080) [2.2 GB] || NASA’s_Fermi,_Swift_Capture_Revolutionary_Gamma-Ray_Burst.webm (1920x1080) [18.4 MB] || Long_GRB_Captions.en_US.srt [2.8 KB] || Long_GRB_Captions.en_US.vtt [2.8 KB] || ",
                        "release_date": "2022-12-07T11:00:00-05:00",
                        "update_date": "2023-09-06T10:29:03.505580-04:00",
                        "main_image": {
                            "id": 367935,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014200/a014255/Title_Card_Revolutionary_GRB.jpg",
                            "filename": "Title_Card_Revolutionary_GRB.jpg",
                            "media_type": "Image",
                            "alt_text": "Watch to learn how an event called GRB 211211A rocked scientists’s understanding of gamma-ray bursts – the most powerful explosions in the cosmos.Credit: NASA’s Goddard Space Flight CenterMusic Credits: \"Finished Plate\" by Airglo and \"Binary Fission\" by Tom KaneWatch this video on the NASA Goddard YouTube channel.",
                            "width": 1920,
                            "height": 1080,
                            "pixels": 2073600
                        }
                    }
                },
                {
                    "id": 405932,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14227,
                        "url": "https://svs.gsfc.nasa.gov/14227/",
                        "page_type": "Produced Video",
                        "title": "NASA Missions Detect Record-Breaking Burst",
                        "description": "Swift’s X-Ray Telescope captured the afterglow of GRB 221009A about an hour after it was first detected. The bright rings form as a result of X-rays scattered by otherwise unobservable dust layers within our galaxy that lie in the direction of the burst. The dark vertical line is an artifact of the imaging system.Credit: NASA/Swift/A. Beardmore (University of Leicester) || XRT_image_crop.jpg (1084x1080) [629.3 KB] || XRT_image_crop_print.jpg (1024x1020) [657.0 KB] || XRT_image_crop_searchweb.png (320x180) [133.7 KB] || XRT_image_crop_web.png (320x318) [191.7 KB] || XRT_image_crop_thm.png (80x40) [26.1 KB] || ",
                        "release_date": "2022-10-13T15:30:00-04:00",
                        "update_date": "2025-01-06T01:35:18.251897-05:00",
                        "main_image": {
                            "id": 368759,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014200/a014227/LAT_221009A_burst_opt_1080.gif",
                            "filename": "LAT_221009A_burst_opt_1080.gif",
                            "media_type": "Image",
                            "alt_text": "This sequence constructed from Fermi Large Area Telescope data reveals the sky in gamma rays centered on the location of GRB 221009A. Each frame shows gamma rays with energies greater than 100 million electron volts (MeV), where brighter colors indicate a stronger gamma-ray signal. In total, they represent more than 10 hours of observations. The glow from the midplane of our Milky Way galaxy appears as a wide diagonal band. The image is about 20 degrees across.Credit: NASA/DOE/Fermi LAT Collaboration",
                            "width": 1080,
                            "height": 1080,
                            "pixels": 1166400
                        }
                    }
                },
                {
                    "id": 405933,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14170,
                        "url": "https://svs.gsfc.nasa.gov/14170/",
                        "page_type": "Produced Video",
                        "title": "NASA’s Fermi Confirms 'PeVatron' Supernova Remnant",
                        "description": "Explore how astronomers located a supernova remnant that fires up protons to energies 10 times greater than the most powerful particle accelerator on Earth.Credit: NASA’s Goddard Space Flight CenterMusic: New Philosopher by Laurent Dury; Universal Production MusicWatch this video on the NASA Goddard YouTube channelComplete transcript available. || 14170-Found__A_PeVatron.01978_print.jpg (1024x576) [61.1 KB] || 14170-_PeVatron.webm (1920x1080) [15.1 MB] || 14170-_PeVatron.mp4 (1920x1080) [136.6 MB] || 14170-PeVatron.en_US.vtt [2.3 KB] || 14170-PeVatron.mov (1920x1080) [1.8 GB] || ",
                        "release_date": "2022-08-10T10:00:00-04:00",
                        "update_date": "2023-08-21T16:26:08.339534-04:00",
                        "main_image": {
                            "id": 370729,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014100/a014170/CR-GR_Path_Through_Galaxy_H264_Best_1280x720_59.94.01042_print.jpg",
                            "filename": "CR-GR_Path_Through_Galaxy_H264_Best_1280x720_59.94.01042_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Because cosmic ray protons, nuclei, and electrons carry electric charge, their direction changes as they wend their way through the galaxy's magnetic field. By the time the particles reach us, their paths can be completely scrambled, and astronomers cannot trace them back to their sources. Gamma rays &mdash; including those produced by cosmic rays interacting with interstellar matter &mdash; instead travel straight to us from their sources.Credit: NASA's Goddard Space Flight Center",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 405934,
                    "type": "details_page",
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                    "instance": {
                        "id": 14130,
                        "url": "https://svs.gsfc.nasa.gov/14130/",
                        "page_type": "Produced Video",
                        "title": "Fermi Searches for Gravitational Waves From Monster Black Holes",
                        "description": "The length of a gravitational wave, or ripple in space-time, depends on its source, as shown in this infographic. Scientists need different kinds of detectors to study as much of the spectrum as possible.Credit: NASA's Goddard Space Flight Center Conceptual Image Lab || GravWav_Infographic_MILES_10k_vFinal_print.jpg (1024x576) [158.7 KB] || GravWav_Infographic_MILES_10k_vFinal.png (10000x5625) [2.1 MB] || GravWav_Infographic_MILES_10k_vFinal.jpg (10000x5625) [4.1 MB] || GravWav_Infographic_MILES_10k_vFinal_searchweb.png (320x180) [55.8 KB] || GravWav_Infographic_MILES_10k_vFinal_thm.png (80x40) [5.4 KB] || ",
                        "release_date": "2022-04-07T14:00:00-04:00",
                        "update_date": "2023-05-03T11:44:14.854338-04:00",
                        "main_image": {
                            "id": 372018,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014100/a014130/GravWav_Infographic_MILES_10k_vFinal_print.jpg",
                            "filename": "GravWav_Infographic_MILES_10k_vFinal_print.jpg",
                            "media_type": "Image",
                            "alt_text": "The length of a gravitational wave, or ripple in space-time, depends on its source, as shown in this infographic. Scientists need different kinds of detectors to study as much of the spectrum as possible.\rCredit: NASA's Goddard Space Flight Center Conceptual Image Lab",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
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                    "instance": {
                        "id": 40401,
                        "url": "https://svs.gsfc.nasa.gov/gallery/fermi-news/",
                        "page_type": "Gallery",
                        "title": "Fermi News Stories",
                        "description": "Video, images and other media supporting Fermi Gamma-ray Space Telescope news products.",
                        "release_date": "2020-01-17T00:00:00-05:00",
                        "update_date": "2025-12-16T00:00:00-05:00",
                        "main_image": {
                            "id": 857386,
                            "url": "https://svs.gsfc.nasa.gov/images/More_Info.jpg",
                            "filename": "More_Info.jpg",
                            "media_type": "Image",
                            "alt_text": "All of the Fermi Gamma-ray Space Telescope's news releases in chronological order",
                            "width": 180,
                            "height": 320,
                            "pixels": 57600
                        }
                    }
                }
            ],
            "extra_data": {}
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        {
            "id": 370723,
            "url": "https://svs.gsfc.nasa.gov/gallery/fermi5/#media_group_370723",
            "widget": "Card gallery",
            "title": "Science Topics",
            "caption": "",
            "description": "",
            "items": [
                {
                    "id": 405941,
                    "type": "gallery_page",
                    "extra_data": null,
                    "instance": {
                        "id": 40135,
                        "url": "https://svs.gsfc.nasa.gov/gallery/fermi-near-earth/",
                        "page_type": "Gallery",
                        "title": "Fermi: Near Earth",
                        "description": "No description available.",
                        "release_date": "2013-08-05T00:00:00-04:00",
                        "update_date": "2019-08-27T00:00:00-04:00",
                        "main_image": {
                            "id": 467096,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011200/a011229/Earth_Debris-earthspin_web.jpg",
                            "filename": "Earth_Debris-earthspin_web.jpg",
                            "media_type": "Image",
                            "alt_text": "Shorter version of animation showing Earth with near-Earth orbital debris.  The debris field is real data from the NASA Orbital Debris Program Office.Credit: NASA's Goddard Space Flight Center/JSC",
                            "width": 180,
                            "height": 320,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405942,
                    "type": "gallery_page",
                    "extra_data": null,
                    "instance": {
                        "id": 40143,
                        "url": "https://svs.gsfc.nasa.gov/gallery/gammaray-burst/",
                        "page_type": "Gallery",
                        "title": "Fermi: Gamma-ray Bursts and Novae",
                        "description": "No description available.",
                        "release_date": "2013-08-06T00:00:00-04:00",
                        "update_date": "2024-04-22T00:00:00-04:00",
                        "main_image": {
                            "id": 500361,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010369/twoComponentJetStream_1280x720_web.png",
                            "filename": "twoComponentJetStream_1280x720_web.png",
                            "media_type": "Image",
                            "alt_text": "As the star explodes, the narrow beam (white) of gamma rays is emitted first, followed by the wider beam (purple).",
                            "width": 180,
                            "height": 320,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405943,
                    "type": "gallery_page",
                    "extra_data": null,
                    "instance": {
                        "id": 40140,
                        "url": "https://svs.gsfc.nasa.gov/gallery/fermi-pulsar/",
                        "page_type": "Gallery",
                        "title": "Fermi: Pulsars",
                        "description": "Interactive pulsar map.",
                        "release_date": "2013-08-05T00:00:00-04:00",
                        "update_date": "2024-04-22T00:00:00-04:00",
                        "main_image": {
                            "id": 505880,
                            "url": "https://svs.gsfc.nasa.gov/vis/a020000/a020100/a020136/Pulsar0300_web.png",
                            "filename": "Pulsar0300_web.png",
                            "media_type": "Image",
                            "alt_text": "This animation shows gamma-rays from a pulsar",
                            "width": 180,
                            "height": 320,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405944,
                    "type": "gallery_page",
                    "extra_data": null,
                    "instance": {
                        "id": 40138,
                        "url": "https://svs.gsfc.nasa.gov/gallery/fermi-cosmic-rays/",
                        "page_type": "Gallery",
                        "title": "Fermi: Cosmic Rays",
                        "description": "No description available.",
                        "release_date": "2013-08-05T00:00:00-04:00",
                        "update_date": "2024-04-22T00:00:00-04:00",
                        "main_image": {
                            "id": 468170,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011200/a011209/Cas_A_Still_web.png",
                            "filename": "Cas_A_Still_web.png",
                            "media_type": "Image",
                            "alt_text": "The husks of exploded stars produce some of the fastest particles in the cosmos. New findings by NASA's Fermi show that two supernova remnants accelerate protons to near the speed of light. The protons interact with nearby interstellar gas clouds, which then emit gamma rays.  Short narrated video.For complete transcript, click here.",
                            "width": 180,
                            "height": 320,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405945,
                    "type": "gallery_page",
                    "extra_data": null,
                    "instance": {
                        "id": 40142,
                        "url": "https://svs.gsfc.nasa.gov/gallery/fermi-milky-way/",
                        "page_type": "Gallery",
                        "title": "Fermi: Milky Way",
                        "description": "No description available.",
                        "release_date": "2013-08-05T00:00:00-04:00",
                        "update_date": "2025-04-25T00:00:00-04:00",
                        "main_image": {
                            "id": 489175,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010600/a010688/Fermi_Bubble_Graphic_Final_1_no_Labels_web.png",
                            "filename": "Fermi_Bubble_Graphic_Final_1_no_Labels_web.png",
                            "media_type": "Image",
                            "alt_text": "From end to end, the gamma-ray bubbles extend 50,000 light-years, or roughly half of the Milky Way's diameter, as shown in this illustration. The bubbles stretch across 100 degrees, spanning the sky from the constellation Virgo to the constellation Grus. If the structure were rotated into the galaxy's plane, it would extend beyond our solar system. Hints of the bubbles' edges were first observed in X-rays (blue) by ROSAT (Röntgen Satellite), a Germany-led mission operating in the 1990s. The gamma rays mapped by Fermi (magenta) extend much farther from the galaxy's plane. No Labels.",
                            "width": 180,
                            "height": 320,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405946,
                    "type": "gallery_page",
                    "extra_data": null,
                    "instance": {
                        "id": 40137,
                        "url": "https://svs.gsfc.nasa.gov/gallery/fermi-blazar/",
                        "page_type": "Gallery",
                        "title": "Fermi: Blazars",
                        "description": "No description available.",
                        "release_date": "2013-08-05T00:00:00-04:00",
                        "update_date": "2024-04-22T00:00:00-04:00",
                        "main_image": {
                            "id": 505859,
                            "url": "https://svs.gsfc.nasa.gov/vis/a020000/a020100/a020135/AGN0692_web.png",
                            "filename": "AGN0692_web.png",
                            "media_type": "Image",
                            "alt_text": "In the heart of an active galaxy, matter falling toward a supermassive black hole creates jets of particles traveling near the speed of light. For active galaxies classified as blazars, one of these jets beams almost directly toward Earth.",
                            "width": 180,
                            "height": 320,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405947,
                    "type": "gallery_page",
                    "extra_data": null,
                    "instance": {
                        "id": 40139,
                        "url": "https://svs.gsfc.nasa.gov/gallery/fermi-nature-universe/",
                        "page_type": "Gallery",
                        "title": "Fermi: Nature of the Universe",
                        "description": "Dark matter, the fabric of space-time, gravitational lensing.  Fermi helps answer some of the big questions.",
                        "release_date": "2013-08-05T00:00:00-04:00",
                        "update_date": "2024-04-22T00:00:00-04:00",
                        "main_image": {
                            "id": 471420,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011100/a011117/blazarFinal_cdewilde.02963_web.jpg",
                            "filename": "blazarFinal_cdewilde.02963_web.jpg",
                            "media_type": "Image",
                            "alt_text": "This animation tracks several gamma rays through space and time, from their emission in the jet of a distant blazar to their arrival in Fermi's Large Area Telescope (LAT). During their journey, the number of randomly moving ultraviolet and optical photons (blue) increases as more and more stars are born in the universe. Eventually, one of the gamma rays encounters a photon of starlight and the gamma ray transforms into an electron and a positron. The remaining gamma-ray photons arrive at Fermi, interact with tungsten plates in the LAT, and produce the electrons and positrons whose paths through the detector allows astronomers to backtrack the gamma rays to their source. This version has music and additional elements on it.  For an animation-only version, go here.Credit: NASA's Goddard Space Flight Center/Cruz deWildeWatch this video on the NASAexplorer YouTube channel.For complete transcript, click here.",
                            "width": 180,
                            "height": 320,
                            "pixels": 57600
                        }
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 370724,
            "url": "https://svs.gsfc.nasa.gov/gallery/fermi5/#media_group_370724",
            "widget": "Tile gallery",
            "title": "Videos",
            "caption": "",
            "description": "",
            "items": [
                {
                    "id": 425220,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14522,
                        "url": "https://svs.gsfc.nasa.gov/14522/",
                        "page_type": "Produced Video",
                        "title": "Fermi Sees No Gamma Rays from Nearby Supernova",
                        "description": "Even when it doesn’t detect gamma rays, NASA’s Fermi Gamma-ray Space Telescope helps astronomers learn more about the universe.Credit: NASA’s Goddard Space Flight CenterMusic: \"Trial\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available. || Fermi_Missing_GR_Still.jpg (1920x1080) [757.8 KB] || Fermi_Missing_GR_Still_searchweb.png (320x180) [86.6 KB] || Fermi_Missing_GR_Still_thm.png (80x40) [6.5 KB] || 14522_Fermi_Missing_GammaRays_Captions.en_US.srt [3.4 KB] || 14522_Fermi_Missing_GammaRays_Captions.en_US.vtt [3.2 KB] || 14522_Fermi_Missing_GammaRays_ProRes_1920x1080_2997.mov (1920x1080) [2.0 GB] || 14522_Fermi_Missing_GammaRays_Good.mp4 (1920x1080) [110.3 MB] || 14522_Fermi_Missing_GammaRays_Best.mp4 (1920x1080) [382.1 MB] || ",
                        "release_date": "2024-04-16T12:00:00-04:00",
                        "update_date": "2024-04-11T13:07:25.556484-04:00",
                        "main_image": {
                            "id": 1091055,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014500/a014522/Fermi_Missing_GR_Still.jpg",
                            "filename": "Fermi_Missing_GR_Still.jpg",
                            "media_type": "Image",
                            "alt_text": "Even when it doesn’t detect gamma rays, NASA’s Fermi Gamma-ray Space Telescope helps astronomers learn more about the universe.\r\rCredit: NASA’s Goddard Space Flight Center\rMusic: \"Trial\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available.",
                            "width": 1920,
                            "height": 1080,
                            "pixels": 2073600
                        }
                    }
                },
                {
                    "id": 425221,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14399,
                        "url": "https://svs.gsfc.nasa.gov/14399/",
                        "page_type": "Produced Video",
                        "title": "Fermi's 14-Year Time-Lapse of the Gamma-Ray Sky",
                        "description": "From solar flares to black hole jets: NASA’s Fermi Gamma-ray Space Telescope has produced a unique time-lapse tour of the dynamic high-energy sky. Fermi Deputy Project Scientist Judy Racusin narrates this movie, which compresses 14 years of gamma-ray observations into 6 minutes. Credit: NASA’s Goddard Space Flight Center and NASA/DOE/LAT CollaborationMusic: \"Expanding Shell\" written and produced by Lars Leonhard.Watch this video on the NASA Goddard YouTube channel.Complete transcript available.Video descriptive text available. || Fermi_14Year_Narrated_Still_print.jpg (1024x576) [157.6 KB] || Fermi_14Year_Narrated_Still.jpg (3840x2160) [891.9 KB] || Fermi_14Year_Narrated_Still_searchweb.png (320x180) [39.2 KB] || Fermi_14Year_Narrated_Still_thm.png (80x40) [4.2 KB] || 14399_Fermi_14Year_Narrated_sub100.mp4 (1920x1080) [90.5 MB] || 14399_Fermi_14Year_Narrated_1080.webm (1920x1080) [49.4 MB] || 14399_Fermi_14Year_Narrated_1080.mp4 (1920x1080) [908.7 MB] || Fermi_14Year_Narrated_SRT_Captions.en_US.srt [8.4 KB] || Fermi_14Year_Narrated_SRT_Captions.en_US.vtt [8.0 KB] || 14399_Fermi_14Year_Narrated_4k.mp4 (3840x2160) [2.2 GB] || 14399_Fermi_14Year_Narrated_ProRes_3840x2160_2997.mov (3840x2160) [19.4 GB] || ",
                        "release_date": "2023-12-20T11:00:00-05:00",
                        "update_date": "2025-05-27T00:18:03.720500-04:00",
                        "main_image": {
                            "id": 1088009,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014300/a014399/Fermi_14Year_Narrated_Still_print.jpg",
                            "filename": "Fermi_14Year_Narrated_Still_print.jpg",
                            "media_type": "Image",
                            "alt_text": "From solar flares to black hole jets: NASA’s Fermi Gamma-ray Space Telescope has produced a unique time-lapse tour of the dynamic high-energy sky. Fermi Deputy Project Scientist Judy Racusin narrates this movie, which compresses 14 years of gamma-ray observations into 6 minutes. Credit: NASA’s Goddard Space Flight Center and NASA/DOE/LAT CollaborationMusic: \"Expanding Shell\" written and produced by Lars Leonhard.Watch this video on the NASA Goddard YouTube channel.Complete transcript available.Video descriptive text available.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 425222,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14434,
                        "url": "https://svs.gsfc.nasa.gov/14434/",
                        "page_type": "Produced Video",
                        "title": "NASA’s Fermi Mission Finds 300 Gamma-Ray Pulsars",
                        "description": "This visualization shows 294 gamma-ray pulsars, first plotted on an image of the entire starry sky as seen from Earth and then transitioning to a view from above our galaxy. The symbols show different types of pulsars. Young pulsars blink in real time except for the Crab, which pulses slower because its rate is only slightly lower than the video frame rate. Millisecond pulsars remain steady, pulsing too quickly to see. The Crab, Vela, and Geminga were among the 11 gamma-ray pulsars known before Fermi launched. Other notable objects are also highlighted. Distances are shown in light-years (abbreviated ly).Credit: NASA’s Goddard Space Flight CenterMusic: \"Fascination\" from Universal Production MusicWatch this video on the NASA.gov Video YouTube channel.Complete transcript available. || Pulsar_Still.jpg (3840x2160) [3.5 MB] || Pulsar_Still_searchweb.png (320x180) [105.5 KB] || Pulsar_Still_thm.png (80x40) [7.0 KB] || 14434_Fermi_Pulsar_Locations_1080.mp4 (1920x1080) [93.9 MB] || 14434_Fermi_Pulsar_Locations_1080.webm (1920x1080) [10.0 MB] || Pulsar_Captions.en_US.srt [46 bytes] || Pulsar_Captions.en_US.vtt [56 bytes] || 14434_Fermi_Pulsar_Locations_4k_Good.mp4 (3840x2160) [112.8 MB] || 14434_Fermi_Pulsar_Locations_4k_Best.mp4 (3840x2160) [689.2 MB] || 14434_Fermi_Pulsar_Locations_ProRes_3840x2160_2997.mov (3840x2160) [4.5 GB] || ",
                        "release_date": "2023-11-28T09:20:00-05:00",
                        "update_date": "2023-11-02T14:45:42.228176-04:00",
                        "main_image": {
                            "id": 860036,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014400/a014434/Pulsar_Still_searchweb.png",
                            "filename": "Pulsar_Still_searchweb.png",
                            "media_type": "Image",
                            "alt_text": "This visualization shows 294 gamma-ray pulsars, first plotted on an image of the entire starry sky as seen from Earth and then transitioning to a view from above our galaxy. The symbols show different types of pulsars. Young pulsars blink in real time except for the Crab, which pulses slower because its rate is only slightly lower than the video frame rate. Millisecond pulsars remain steady, pulsing too quickly to see. The Crab, Vela, and Geminga were among the 11 gamma-ray pulsars known before Fermi launched. Other notable objects are also highlighted. Distances are shown in light-years (abbreviated ly).Credit: NASA’s Goddard Space Flight CenterMusic: \"Fascination\" from Universal Production MusicWatch this video on the NASA.gov Video YouTube channel.Complete transcript available.",
                            "width": 320,
                            "height": 180,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405948,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14255,
                        "url": "https://svs.gsfc.nasa.gov/14255/",
                        "page_type": "Produced Video",
                        "title": "NASA’s Fermi, Swift Capture Revolutionary Gamma-Ray Burst",
                        "description": "Watch to learn how an event called GRB 211211A rocked scientists’s understanding of gamma-ray bursts – the most powerful explosions in the cosmos.Credit: NASA’s Goddard Space Flight CenterMusic Credits: \"Finished Plate\" by Airglo and \"Binary Fission\" by Tom KaneWatch this video on the NASA Goddard YouTube channel. || Title_Card_Revolutionary_GRB.jpg (1920x1080) [1.5 MB] || Title_Card_Revolutionary_GRB_searchweb.png (320x180) [100.7 KB] || Title_Card_Revolutionary_GRB_thm.png (80x40) [7.3 KB] || NASA’s_Fermi,_Swift_Capture_Revolutionary_Gamma-Ray_Burst.mp4 (1920x1080) [171.9 MB] || NASA’s_Fermi,_Swift_Capture_Revolutionary_Gamma-Ray_Burst_ProRes.mov (1920x1080) [2.2 GB] || NASA’s_Fermi,_Swift_Capture_Revolutionary_Gamma-Ray_Burst.webm (1920x1080) [18.4 MB] || Long_GRB_Captions.en_US.srt [2.8 KB] || Long_GRB_Captions.en_US.vtt [2.8 KB] || ",
                        "release_date": "2022-12-07T11:00:00-05:00",
                        "update_date": "2023-09-06T10:29:03.505580-04:00",
                        "main_image": {
                            "id": 367935,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014200/a014255/Title_Card_Revolutionary_GRB.jpg",
                            "filename": "Title_Card_Revolutionary_GRB.jpg",
                            "media_type": "Image",
                            "alt_text": "Watch to learn how an event called GRB 211211A rocked scientists’s understanding of gamma-ray bursts – the most powerful explosions in the cosmos.Credit: NASA’s Goddard Space Flight CenterMusic Credits: \"Finished Plate\" by Airglo and \"Binary Fission\" by Tom KaneWatch this video on the NASA Goddard YouTube channel.",
                            "width": 1920,
                            "height": 1080,
                            "pixels": 2073600
                        }
                    }
                },
                {
                    "id": 405949,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14170,
                        "url": "https://svs.gsfc.nasa.gov/14170/",
                        "page_type": "Produced Video",
                        "title": "NASA’s Fermi Confirms 'PeVatron' Supernova Remnant",
                        "description": "Explore how astronomers located a supernova remnant that fires up protons to energies 10 times greater than the most powerful particle accelerator on Earth.Credit: NASA’s Goddard Space Flight CenterMusic: New Philosopher by Laurent Dury; Universal Production MusicWatch this video on the NASA Goddard YouTube channelComplete transcript available. || 14170-Found__A_PeVatron.01978_print.jpg (1024x576) [61.1 KB] || 14170-_PeVatron.webm (1920x1080) [15.1 MB] || 14170-_PeVatron.mp4 (1920x1080) [136.6 MB] || 14170-PeVatron.en_US.vtt [2.3 KB] || 14170-PeVatron.mov (1920x1080) [1.8 GB] || ",
                        "release_date": "2022-08-10T10:00:00-04:00",
                        "update_date": "2023-08-21T16:26:08.339534-04:00",
                        "main_image": {
                            "id": 370729,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014100/a014170/CR-GR_Path_Through_Galaxy_H264_Best_1280x720_59.94.01042_print.jpg",
                            "filename": "CR-GR_Path_Through_Galaxy_H264_Best_1280x720_59.94.01042_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Because cosmic ray protons, nuclei, and electrons carry electric charge, their direction changes as they wend their way through the galaxy's magnetic field. By the time the particles reach us, their paths can be completely scrambled, and astronomers cannot trace them back to their sources. Gamma rays &mdash; including those produced by cosmic rays interacting with interstellar matter &mdash; instead travel straight to us from their sources.Credit: NASA's Goddard Space Flight Center",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
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                    }
                },
                {
                    "id": 405950,
                    "type": "details_page",
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                    "instance": {
                        "id": 13886,
                        "url": "https://svs.gsfc.nasa.gov/13886/",
                        "page_type": "Produced Video",
                        "title": "NASA's Fermi Spots 'Fizzled' Burst from Collapsing Star",
                        "description": "Astronomers combined data from NASA's Fermi Gamma-ray Space Telescope, other space missions, and ground-based observatories to reveal the origin of GRB 200826A, a brief but powerful burst of radiation. It’s the shortest burst known to be powered by a collapsing star – and almost didn’t happen at all. Credit: NASA's Goddard Space Flight CenterMusic: \"Inducing Waves\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available. || Fizzled_GRB_Still.jpg (1920x1080) [740.9 KB] || Fizzled_GRB_Still_print.jpg (1024x576) [286.8 KB] || Fizzled_GRB_Still_searchweb.png (320x180) [72.2 KB] || Fizzled_GRB_Still_thm.png (80x40) [4.9 KB] || 13886_Fizzled_GRB_1080.mp4 (1920x1080) [147.2 MB] || 13886_Fizzled_GRB_1080_Best.mp4 (1920x1080) [453.2 MB] || 13886_Fizzled_GRB_ProRes_1920x1080_2997.mov (1920x1080) [2.5 GB] || 13886_Fizzled_GRB_1080.webm (1920x1080) [22.5 MB] || ",
                        "release_date": "2021-07-26T11:00:00-04:00",
                        "update_date": "2023-05-03T13:44:03.592479-04:00",
                        "main_image": {
                            "id": 377998,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013800/a013886/Fizzled_GRB_Still.jpg",
                            "filename": "Fizzled_GRB_Still.jpg",
                            "media_type": "Image",
                            "alt_text": "Astronomers combined data from NASA's Fermi Gamma-ray Space Telescope, other space missions, and ground-based observatories to reveal the origin of GRB 200826A, a brief but powerful burst of radiation. It’s the shortest burst known to be powered by a collapsing star &ndash; and almost didn’t happen at all. Credit: NASA's Goddard Space Flight CenterMusic: \"Inducing Waves\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available.",
                            "width": 1920,
                            "height": 1080,
                            "pixels": 2073600
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                    }
                },
                {
                    "id": 405951,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 13792,
                        "url": "https://svs.gsfc.nasa.gov/13792/",
                        "page_type": "Produced Video",
                        "title": "NASA Missions Unveil Magnetar Eruptions in Nearby Galaxies",
                        "description": "On April 15, 2020, a wave of X-rays and gamma rays lasting only a fraction of a second triggered detectors on NASA and European spacecraft. The event was a giant flare from a magnetar, a type of city-sized stellar remnant that boasts the strongest magnetic fields known. Watch to learn more.Credit: NASA’s Goddard Space Flight CenterMusic: \"Collision Course-Alternative Version\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available. || MGF_Video_Still.jpg (1920x1080) [602.3 KB] || MGF_Video_Still_print.jpg (1024x576) [264.7 KB] || MGF_Video_Still_searchweb.png (320x180) [74.9 KB] || MGF_Video_Still_thm.png (80x40) [5.7 KB] || 13792_Magnetar_Giant_Flare_ProRes_1920x1080_2997.mov (1920x1080) [2.6 GB] || 13792_Magnetar_Giant_Flare_best_1080.mp4 (1920x1080) [498.6 MB] || 13792_Magnetar_Giant_Flare_good_1080.mp4 (1920x1080) [221.6 MB] || 13792_Magnetar_Giant_Flare_best_1080.webm (1920x1080) [24.0 MB] || 13792_Magnetar_Giant_Flare_SRT_Captions.en_US.srt [4.0 KB] || 13792_Magnetar_Giant_Flare_SRT_Captions.en_US.vtt [4.0 KB] || ",
                        "release_date": "2021-01-13T12:15:00-05:00",
                        "update_date": "2023-05-03T13:44:23.377934-04:00",
                        "main_image": {
                            "id": 380458,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013700/a013792/MGF_Video_Still.jpg",
                            "filename": "MGF_Video_Still.jpg",
                            "media_type": "Image",
                            "alt_text": "On April 15, 2020, a wave of X-rays and gamma rays lasting only a fraction of a second triggered detectors on NASA and European spacecraft. The event was a giant flare from a magnetar, a type of city-sized stellar remnant that boasts the strongest magnetic fields known. Watch to learn more.Credit: NASA’s Goddard Space Flight CenterMusic: \"Collision Course-Alternative Version\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available.",
                            "width": 1920,
                            "height": 1080,
                            "pixels": 2073600
                        }
                    }
                },
                {
                    "id": 405952,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 13751,
                        "url": "https://svs.gsfc.nasa.gov/13751/",
                        "page_type": "Produced Video",
                        "title": "NASA Missions Team Up to Study Unique Magnetar Outburst",
                        "description": "On April 28, space- and ground-based observatories detected powerful, simultaneous X-ray and radio bursts from a source in our galaxy. Watch to see how this unique event helps solve the longstanding puzzle of fast radio bursts observed in other galaxies.Credit: NASA's Goddard Space Flight CenterMusic: \"Jupiter's Eye\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available. || Magnetar_FRB_Still.jpg (1920x1080) [535.5 KB] || Magnetar_FRB_Still_searchweb.png (320x180) [65.5 KB] || Magnetar_FRB_Still_thm.png (80x40) [4.8 KB] || 13751_Magnetar_FRB_ProRes_1920x1080_2997.mov (1920x1080) [3.2 GB] || 13751_Magnetar_FRB_Best_1080.mp4 (1920x1080) [741.8 MB] || 13751_Magnetar_FRB_1080.mp4 (1920x1080) [237.4 MB] || 13751_Magnetar_FRB_Best_1080.webm (1920x1080) [25.7 MB] || Fast_Radio_Burst_SRT_Captions.en_US.srt [4.5 KB] || Fast_Radio_Burst_SRT_Captions.en_US.vtt [4.5 KB] || ",
                        "release_date": "2020-11-04T11:00:00-05:00",
                        "update_date": "2023-05-03T13:44:32.489079-04:00",
                        "main_image": {
                            "id": 381635,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013700/a013751/Magnetar_FRB_Still.jpg",
                            "filename": "Magnetar_FRB_Still.jpg",
                            "media_type": "Image",
                            "alt_text": "On April 28, space- and ground-based observatories detected powerful, simultaneous X-ray and radio bursts from a source in our galaxy. Watch to see how this unique event helps solve the longstanding puzzle of fast radio bursts observed in other galaxies.Credit: NASA's Goddard Space Flight CenterMusic: \"Jupiter's Eye\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available.",
                            "width": 1920,
                            "height": 1080,
                            "pixels": 2073600
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                    }
                },
                {
                    "id": 405953,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 13590,
                        "url": "https://svs.gsfc.nasa.gov/13590/",
                        "page_type": "Produced Video",
                        "title": "Build Your Own Fermi Satellite",
                        "description": "With a printer, scissors, glue and wooden skewers, you can make your own replica of the Fermi spacecraft. Grab the files to make your own here: https://go.nasa/papermodels    Credit: NASA's Goddard Space Flight CenterMusic Credit: \"Bahama Beats\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available. || PaperModelFermi_ProRes_1920x1080_2997.02354_print.jpg (1024x576) [169.3 KB] || PaperModelFermi_ProRes_1920x1080_2997.02354_searchweb.png (320x180) [109.7 KB] || PaperModelFermi_ProRes_1920x1080_2997.02354_thm.png (80x40) [6.6 KB] || PaperModelFermi_Best.mp4 (1920x1080) [256.9 MB] || PaperModelFermi_ProRes_1920x1080_2997.mov (1920x1080) [1.5 GB] || PaperModelFermi_Good.mp4 (1920x1080) [109.9 MB] || PaperModelFermi_Best.webm (1920x1080) [12.1 MB] || PaperModelFermi_SRT_Captions.en_US.srt [1.3 KB] || PaperModelFermi_SRT_Captions.en_US.vtt [1.4 KB] || ",
                        "release_date": "2020-04-23T10:00:00-04:00",
                        "update_date": "2023-05-03T13:45:01.880173-04:00",
                        "main_image": {
                            "id": 385538,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013500/a013590/PaperModelFermi_ProRes_1920x1080_2997.02354_print.jpg",
                            "filename": "PaperModelFermi_ProRes_1920x1080_2997.02354_print.jpg",
                            "media_type": "Image",
                            "alt_text": "With a printer, scissors, glue and wooden skewers, you can make your own replica of the Fermi spacecraft. Grab the files to make your own here: https://go.nasa/papermodels    Credit: NASA's Goddard Space Flight CenterMusic Credit: \"Bahama Beats\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 405954,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 13578,
                        "url": "https://svs.gsfc.nasa.gov/13578/",
                        "page_type": "Produced Video",
                        "title": "NASA Missions Study a Nova's Shock Waves",
                        "description": "NASA’s Fermi and NuSTAR space telescopes, together with another satellite named BRITE-Toronto, are providing new insights into a nova explosion that erupted in 2018. Detailed measurements of bright flares in the explosion clearly show that shock waves power most of the nova's visible light.  Credit: NASA’s Goddard Space Flight CenterMusic: \"Scientist\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available. || novastill01.jpg (3840x2160) [1.1 MB] || novastill01_searchweb.png (320x180) [76.8 KB] || novastill01_thm.png (80x40) [6.7 KB] || 13578_Nova_Carinae_Best.webm (1920x1080) [13.8 MB] || novastill01.tif (3840x2160) [31.7 MB] || 13578_Nova_Carinae_SRT_Captions.en_US.srt [2.2 KB] || 13578_Nova_Carinae_SRT_Captions.en_US.vtt [2.2 KB] || 13578_Nova_Carinae_Best.mp4 (1920x1080) [319.4 MB] || 13578_Nova_Carinae_Good.mp4 (1920x1080) [129.0 MB] || 13578_Nova_Carinae_ProRes_1920x1080_2997.mov (1920x1080) [1.4 GB] || ",
                        "release_date": "2020-04-13T11:00:00-04:00",
                        "update_date": "2023-05-03T13:45:04.174563-04:00",
                        "main_image": {
                            "id": 385704,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013500/a013578/novastill01_searchweb.png",
                            "filename": "novastill01_searchweb.png",
                            "media_type": "Image",
                            "alt_text": "NASA’s Fermi and NuSTAR space telescopes, together with another satellite named BRITE-Toronto, are providing new insights into a nova explosion that erupted in 2018. Detailed measurements of bright flares in the explosion clearly show that shock waves power most of the nova's visible light.  Credit: NASA’s Goddard Space Flight CenterMusic: \"Scientist\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available.",
                            "width": 320,
                            "height": 180,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405955,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 13209,
                        "url": "https://svs.gsfc.nasa.gov/13209/",
                        "page_type": "Produced Video",
                        "title": "NASA’s Fermi Finds Vast ‘Halo’ Around Nearby Pulsar",
                        "description": "Astronomers using data from NASA’s Fermi mission have discovered a pulsar with a faint gamma-ray glow that spans a huge part of the sky. Watch to learn more.Credit: NASA’s Goddard Space Flight CenterMusic: \"Insight\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available. || Geminga_Still.jpg (1920x1080) [177.1 KB] || Geminga_Still_print.jpg (1024x576) [65.2 KB] || Geminga_Still_searchweb.png (320x180) [75.1 KB] || Geminga_Still_thm.png (80x40) [5.6 KB] || 13209_Fermi_Geminga_Halo_ProRes_1920x1080_2997.mov (1920x1080) [1.7 GB] || 13209_Fermi_Geminga_Halo_1080_Best.mp4 (1920x1080) [294.5 MB] || 13209_Fermi_Geminga_Halo_1080_Best.webm (1920x1080) [15.3 MB] || 13209_Fermi_Geminga_Halo_1080_Good.mp4 (1920x1080) [144.1 MB] || Fermi_Geminga_Halo_SRT_Captions.en_US.srt [1.7 KB] || Fermi_Geminga_Halo_SRT_Captions.en_US.vtt [1.7 KB] || ",
                        "release_date": "2019-12-19T12:00:00-05:00",
                        "update_date": "2023-05-03T13:45:19.257138-04:00",
                        "main_image": {
                            "id": 395791,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013200/a013209/Geminga_Still.jpg",
                            "filename": "Geminga_Still.jpg",
                            "media_type": "Image",
                            "alt_text": "Astronomers using data from NASA’s Fermi mission have discovered a pulsar with a faint gamma-ray glow that spans a huge part of the sky. Watch to learn more.Credit: NASA’s Goddard Space Flight CenterMusic: \"Insight\" from Universal Production MusicWatch this video on the NASA Goddard YouTube channel.Complete transcript available.",
                            "width": 1920,
                            "height": 1080,
                            "pixels": 2073600
                        }
                    }
                },
                {
                    "id": 405959,
                    "type": "gallery_page",
                    "extra_data": null,
                    "instance": {
                        "id": 40405,
                        "url": "https://svs.gsfc.nasa.gov/gallery/fermi-videos/",
                        "page_type": "Gallery",
                        "title": "Fermi-Videos",
                        "description": "Produced videos about Fermi and Fermi science results!",
                        "release_date": "2020-01-22T00:00:00-05:00",
                        "update_date": "2024-04-22T00:00:00-04:00",
                        "main_image": {
                            "id": 857386,
                            "url": "https://svs.gsfc.nasa.gov/images/More_Info.jpg",
                            "filename": "More_Info.jpg",
                            "media_type": "Image",
                            "alt_text": "All of the Fermi Gamma-ray Space Telescope's news releases in chronological order",
                            "width": 180,
                            "height": 320,
                            "pixels": 57600
                        }
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 370725,
            "url": "https://svs.gsfc.nasa.gov/gallery/fermi5/#media_group_370725",
            "widget": "Tile gallery",
            "title": "Stills/Graphics",
            "caption": "",
            "description": "These pages contain still images, illustrations and graphics.",
            "items": [
                {
                    "id": 425223,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14476,
                        "url": "https://svs.gsfc.nasa.gov/14476/",
                        "page_type": "Produced Video",
                        "title": "Fermi Mission Detects Surprising Gamma-Ray Feature Beyond Our Galaxy",
                        "description": "This artist’s concept shows the entire sky in gamma rays with magenta circles illustrating the uncertainty in the direction from which more high-energy gamma rays than average seem to be arriving. In this view, the plane of our galaxy runs across the middle of the map. The circles enclose regions with a 68% (inner) and a 95% chance of containing the origin of these gamma rays. Credit: NASA’s Goddard Space Flight Center || Dark_Fermi_Dipole.jpg (3840x2160) [506.2 KB] || Dark_Fermi_Dipole.png (3840x2160) [8.9 MB] || Dark_Fermi_Dipole_searchweb.png (320x180) [57.6 KB] || Dark_Fermi_Dipole_thm.png (80x40) [5.4 KB] || ",
                        "release_date": "2024-01-11T11:10:00-05:00",
                        "update_date": "2024-01-09T20:08:44.026420-05:00",
                        "main_image": {
                            "id": 1088230,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014400/a014476/Dark_Fermi_Dipole.jpg",
                            "filename": "Dark_Fermi_Dipole.jpg",
                            "media_type": "Image",
                            "alt_text": "This artist’s concept shows the entire sky in gamma rays with magenta circles illustrating the uncertainty in the direction from which more high-energy gamma rays than average seem to be arriving. In this view, the plane of our galaxy runs across the middle of the map. The circles enclose regions with a 68% (inner) and a 95% chance of containing the origin of these gamma rays. Credit: NASA’s Goddard Space Flight Center",
                            "width": 3840,
                            "height": 2160,
                            "pixels": 8294400
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                    }
                },
                {
                    "id": 425224,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14317,
                        "url": "https://svs.gsfc.nasa.gov/14317/",
                        "page_type": "Produced Video",
                        "title": "NASA Missions Probe What May Be a 1-In-10,000-Year Gamma-ray Burst",
                        "description": "The Hubble Space Telescope’s Wide Field Camera 3 revealed the infrared afterglow (circled) of the BOAT GRB and its host galaxy, seen nearly edge-on as a sliver of light extending to the burst's upper left. This animation flips between images taken on Nov. 8 and Dec. 4, 2022, one and two months after the eruption. Given its brightness, the burst’s afterglow may remain detectable by telescopes for several years. Each picture combines three near-infrared images taken at wavelengths from 1 to 1.5 microns and is 34 arcseconds across. Credit: NASA, ESA, CSA, STScI, A. Levan (Radboud University); Image Processing: Gladys Kober || GRB_WFC3IR1108+1204_circled.gif (512x512) [3.5 MB] || ",
                        "release_date": "2023-03-28T13:50:00-04:00",
                        "update_date": "2023-05-03T11:43:38.257753-04:00",
                        "main_image": {
                            "id": 842157,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014300/a014317/GRB_all_rings_XMM_2160_searchweb.png",
                            "filename": "GRB_all_rings_XMM_2160_searchweb.png",
                            "media_type": "Image",
                            "alt_text": "XMM-Newton images recorded 20 dust rings, 19 of which are shown here in arbitrary colors. This composite merges observations made two and five days after GRB 221009A erupted. Dark stripes indicate gaps between the detectors. A detailed analysis shows that the widest ring visible here, comparable to the apparent size of a full moon, came from dust clouds located about 1,300 light-years away. The innermost ring arose from dust at a distance of 61,000 light-years  on the other side of our galaxy. GRB221009A is only the seventh gamma-ray burst to display X-ray rings, and it triples the number previously seen around one.Credit: ESA/XMM-Newton/M. Rigoselli (INAF)",
                            "width": 320,
                            "height": 180,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405960,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14309,
                        "url": "https://svs.gsfc.nasa.gov/14309/",
                        "page_type": "Produced Video",
                        "title": "Fermi Captures Dynamic Gamma-ray Sky",
                        "description": "Watch a cosmic gamma-ray fireworks show in this animation using just a year of data from the Large Area Telescope (LAT) aboard NASA’s Fermi Gamma-ray Space Telescope. Each object’s magenta circle grows as it brightens and shrinks as it dims. The yellow circle represents the Sun following its apparent annual path across the sky. The animation shows a subset of the LAT gamma-ray records now available for more than 1,500 objects in a new, continually updated repository. Over 90% of these sources are a type of galaxy called a blazar, powered by the activity of a supermassive black hole.Credit: NASA’s Marshall Space Flight Center/Daniel Kocevski || Fermi_LAT_LCR_Feb2022-Feb2023_Dark_ProRes_3840x2160.mov (3840x2160) [170.3 MB] || Fermi_LAT_LCR_Feb2022-Feb2023_Dark_1600.gif (1600x900) [6.5 MB] || Fermi_LAT_LCR_Feb2022-Feb2023_Dark_1050.gif (1050x590) [3.2 MB] || Fermi_LAT_LCR_Feb2022-Feb2023_Dark.gif (800x450) [2.1 MB] || Fermi_LAT_LCR_Feb2022-Feb2023_Dark_4k.mp4 (3840x2160) [12.1 MB] || Fermi_LAT_LCR_Feb2022-Feb2023_Dark_4k.webm (3840x2160) [1.9 MB] || ",
                        "release_date": "2023-03-15T11:00:00-04:00",
                        "update_date": "2023-05-03T11:43:40.048008-04:00",
                        "main_image": {
                            "id": 789250,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014300/a014309/Fermi_LAT_LCR_Still_print.jpg",
                            "filename": "Fermi_LAT_LCR_Still_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Still image of the above.Credit: NASA’s Marshall Space Flight Center/Daniel Kocevski",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 405961,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 12022,
                        "url": "https://svs.gsfc.nasa.gov/12022/",
                        "page_type": "Produced Video",
                        "title": "Poster: Fermi's Gamma-ray Cosmos",
                        "description": "This poster summarizes the career to date of NASA's Fermi Gamma-ray Space Telescope. The central image is a map of the whole sky at gamma-ray wavelengths accumulated over six years of operations. The poster also discusses other Fermi findings, including a black widow pulsar, the Fermi Bubbles rising thousands of light-years out of our galaxy's center, a giant gamma-ray flare from the Crab Nebula, and many more.The poster is available in a variety of resolutions.Credit:  NASA/Fermi/Sonoma State University/A. Simonnet || FskymaPoster15-2400_print.jpg (1024x658) [1.4 MB] || FskymaPoster15.jpg (11775x7575) [24.4 MB] || FskymaPoster15-half.jpg (5888x3788) [11.0 MB] || FskymaPoster15-3840.jpg (3840x2470) [6.3 MB] || FskymaPoster15-2400.jpg (2400x1544) [3.2 MB] || FskymaPoster15-2400_searchweb.png (320x180) [490.4 KB] || FskymaPoster15-2400_thm.png (80x40) [401.9 KB] || FskymaPoster15.tif (11775x7575) [340.8 MB] || ",
                        "release_date": "2015-10-09T00:00:00-04:00",
                        "update_date": "2023-05-03T13:49:15.086086-04:00",
                        "main_image": {
                            "id": 438795,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012022/FskymaPoster15-2400_print.jpg",
                            "filename": "FskymaPoster15-2400_print.jpg",
                            "media_type": "Image",
                            "alt_text": "This poster summarizes the career to date of NASA's Fermi Gamma-ray Space Telescope. The central image is a map of the whole sky at gamma-ray wavelengths accumulated over six years of operations. The poster also discusses other Fermi findings, including a black widow pulsar, the Fermi Bubbles rising thousands of light-years out of our galaxy's center, a giant gamma-ray flare from the Crab Nebula, and many more.The poster is available in a variety of resolutions.Credit:  NASA/Fermi/Sonoma State University/A. Simonnet",
                            "width": 1024,
                            "height": 658,
                            "pixels": 673792
                        }
                    }
                },
                {
                    "id": 405962,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 12969,
                        "url": "https://svs.gsfc.nasa.gov/12969/",
                        "page_type": "Produced Video",
                        "title": "Fermi Satellite Celebrates 10 Years of Discoveries",
                        "description": "Watch a two-minute video on how NASA's Fermi Gamma-ray Space Telescope has revolutionized our understanding of the high-energy sky over its first 10 years in space. Credit: NASA's Goddard Space Flight CenterMusic: \"Unseen Husband\" from Killer TracksWatch this video on the NASA Goddard YouTube channel.Complete transcript available. || Fermi_10_Still.jpg (1920x1080) [134.3 KB] || 12969_Fermi_10th_Short_ProRes_1920x1080_2997.mov (1920x1080) [2.3 GB] || 12969_Fermi_10th_Short_1080.m4v (1920x1080) [172.3 MB] || 12969_Fermi_10th_Short_1080p.mov (1920x1080) [259.5 MB] || 12969_Fermi_10th_Short.mp4 (1920x1080) [174.7 MB] || 12969_Fermi_10th_Short_ProRes_1920x1080_2997.webm (1920x1080) [18.7 MB] || 12969_Fermi_10th_Short_SRT_Captions.en_US.srt [3.3 KB] || 12969_Fermi_10th_Short_SRT_Captions.en_US.vtt [3.3 KB] || ",
                        "release_date": "2018-06-11T10:00:00-04:00",
                        "update_date": "2023-05-03T13:46:42.298042-04:00",
                        "main_image": {
                            "id": 403216,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012900/a012969/Fermi_10_Still_3.jpg",
                            "filename": "Fermi_10_Still_3.jpg",
                            "media_type": "Image",
                            "alt_text": "Watch a five-minute video on how NASA's Fermi Gamma-ray Space Telescope has revolutionized our understanding of the high-energy sky over it's first 10 years in space. Credit: NASA’s Goddard Space Flight CenterMusic: \"Unseen Husband\" from Killer TracksComplete transcript available.",
                            "width": 1920,
                            "height": 1080,
                            "pixels": 2073600
                        }
                    }
                },
                {
                    "id": 405963,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14090,
                        "url": "https://svs.gsfc.nasa.gov/14090/",
                        "page_type": "Produced Video",
                        "title": "Fermi's 12-year View of the Gamma-ray Sky",
                        "description": "This image shows the entire sky as seen by Fermi's Large Area Telescope. The most prominent feature is the bright, diffuse glow running along the middle of the map, which marks the central plane of our Milky Way galaxy. The gamma rays there are mostly produced when energetic particles accelerated in the shock waves of supernova remnants collide with gas atoms and even light between the stars. Many of the star-like features above and below the Milky Way plane are distant galaxies powered by supermassive black holes. Many of the bright sources along the plane are pulsars. The image was constructed from 12 years of observations using front-converting gamma rays with energies greater than 1 GeV. Hammer projection.Credit: NASA/DOE/Fermi LAT Collaboration || Fermi_144-month_Fermi_all-sky_hammer_2160x1080.png (2160x1080) [2.4 MB] || Fermi_144-month_Fermi_all-sky_hammer_2160x1080_print.jpg (1024x512) [306.6 KB] || Fermi_144-month_Fermi_all-sky_hammer_4000x2000.png (4000x2000) [7.0 MB] || Fermi_144-month_Fermi_all-sky_hammer_3600x1800.png (3600x1800) [4.9 MB] || ",
                        "release_date": "2022-02-12T00:00:00-05:00",
                        "update_date": "2022-02-07T14:45:20-05:00",
                        "main_image": {
                            "id": 373454,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014000/a014090/Fermi_144_month_all-sky-cyl_3600x1800_print.jpg",
                            "filename": "Fermi_144_month_all-sky-cyl_3600x1800_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Same as above but in the equidistant cylindrical projection.Credit: NASA/DOE/Fermi LAT Collaboration",
                            "width": 1024,
                            "height": 512,
                            "pixels": 524288
                        }
                    }
                },
                {
                    "id": 405964,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 13236,
                        "url": "https://svs.gsfc.nasa.gov/13236/",
                        "page_type": "Produced Video",
                        "title": "Fermi Sees the Moon in Gamma Rays",
                        "description": "These images show the steadily improving view of the Moon’s gamma-ray glow from NASA’s Fermi Gamma-ray Space Telescope. Each 5-by-5-degree image is centered on the Moon and shows gamma rays with energies above 31 million electron volts, or tens of millions of times that of visible light. At these energies, the Moon is actually brighter than the Sun. Brighter colors indicate greater numbers of gamma rays. This image sequence shows how longer exposure, ranging from two to 128 months (10.7 years), improved the view.Credit: NASA/DOE/Fermi LAT Collaboration || MoonvsTimesingleimageen.jpg (4322x2161) [5.2 MB] || ",
                        "release_date": "2019-08-15T09:50:00-04:00",
                        "update_date": "2023-05-03T13:45:42.272492-04:00",
                        "main_image": {
                            "id": 394867,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013200/a013236/MoonvsTimesingleimagenotext_print.jpg",
                            "filename": "MoonvsTimesingleimagenotext_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Same as above but without text.Credit: NASA/DOE/Fermi LAT Collaboration",
                            "width": 1024,
                            "height": 512,
                            "pixels": 524288
                        }
                    }
                },
                {
                    "id": 405965,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 13427,
                        "url": "https://svs.gsfc.nasa.gov/13427/",
                        "page_type": "Produced Video",
                        "title": "A New Era in Gamma-ray Science",
                        "description": "On Jan. 14, 2019, the Major Atmospheric Gamma Imaging Cherenkov (MAGIC) observatory in the Canary Islands captured the highest-energy light every recorded from a gamma-ray burst. MAGIC began observing the fading burst just 50 seconds after it was detected thanks to positions provided by NASA's Fermi and Swift spacecraft (top left and right, respectively, in this illustration). The gamma rays packed energy up to 10 times greater than previously seen. Credit: NASA/Fermi and Aurore Simonnet, Sonoma State University || GRB190114CbASimonnet.jpg (2475x3300) [4.5 MB] || GRB190114CbASimonnet_searchweb.png (320x180) [106.4 KB] || GRB190114CbASimonnet_thm.png (80x40) [6.6 KB] || ",
                        "release_date": "2019-11-20T13:00:00-05:00",
                        "update_date": "2023-05-03T13:45:30.338525-04:00",
                        "main_image": {
                            "id": 391024,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013400/a013427/GRB190114CbASimonnet_searchweb.png",
                            "filename": "GRB190114CbASimonnet_searchweb.png",
                            "media_type": "Image",
                            "alt_text": "On Jan. 14, 2019, the Major Atmospheric Gamma Imaging Cherenkov (MAGIC) observatory in the Canary Islands captured the highest-energy light every recorded from a gamma-ray burst. MAGIC began observing the fading burst just 50 seconds after it was detected thanks to positions provided by NASA's Fermi and Swift spacecraft (top left and right, respectively, in this illustration). The gamma rays packed energy up to 10 times greater than previously seen. \r\rCredit: NASA/Fermi and Aurore Simonnet, Sonoma State University\r",
                            "width": 320,
                            "height": 180,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405966,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 13097,
                        "url": "https://svs.gsfc.nasa.gov/13097/",
                        "page_type": "Produced Video",
                        "title": "Fermi Scientists Introduce Gamma-ray Constellations",
                        "description": "Scientists with NASA’s Fermi Gamma-ray Space Telescope devised a set of constellations for the high-energy sky to highlight the mission’s 10th year of operations. Characters from modern myths, like the Hulk and the time-warping TARDIS from “Doctor Who,” represent one source of inspiration. Others include scientific concepts and tools, like the Fermi Satellite, and famous landmarks in countries contributing to the development and operation of Fermi. The mission has mapped about 3,000 gamma-ray sources -- 10 times the number known before its launch and comparable to the number of bright stars in the traditional constellations. The background shows the gamma-ray sky as mapped by Fermi. The prominent reddish band is the plane of our own galaxy, the Milky Way; brighter colors indicate brighter gamma-ray sources. Credit: NASA || GR_Constellations-NorthFermi_FullSize_FInal.gif (1920x930) [4.4 MB] || ",
                        "release_date": "2018-10-17T12:30:00-04:00",
                        "update_date": "2023-05-03T13:46:19.891604-04:00",
                        "main_image": {
                            "id": 399553,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013000/a013097/GR_Constellations_NorthFermi_STILL.jpg",
                            "filename": "GR_Constellations_NorthFermi_STILL.jpg",
                            "media_type": "Image",
                            "alt_text": "A still showing the part of the sky with the Hulk, Fermi Satellite and TARDIS gamma-ray constellations.Credit: NASA",
                            "width": 1920,
                            "height": 930,
                            "pixels": 1785600
                        }
                    }
                },
                {
                    "id": 405967,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10688,
                        "url": "https://svs.gsfc.nasa.gov/10688/",
                        "page_type": "Produced Video",
                        "title": "Fermi discovers giant gamma-ray bubbles in the Milky Way",
                        "description": "Using data from NASA's Fermi Gamma-ray Space Telescope, scientists have recently discovered a gigantic, mysterious structure in our galaxy. This never-before-seen feature looks like a pair of bubbles extending above and below our galaxy's center. But these enormous gamma-ray emitting lobes aren't immediately visible in the Fermi all-sky map. However, by processing the data, a group of scientists was able to bring these unexpected structures into sharp relief.  Each lobe is 25,000 light-years tall and the whole structure may be only a few million years old. Within the bubbles, extremely energetic electrons are interacting with lower-energy light to create gamma rays, but right now, no one knows the source of these electrons.Are the bubbles remnants of a massive burst of star formation? Leftovers from an eruption by the supermassive black hole at our galaxy's center? Or or did these forces work in tandem to produce them? Scientists aren't sure yet, but the more they learn about this amazing structure, the better we'll understand the Milky Way.For an animation that shows the inverse Compton scattering responsible for the gamma rays, go to #10690.For an animation that shows an artist's interpretation of the Milky Way galaxy and the lobes, go to#10691. || ",
                        "release_date": "2010-11-09T13:00:00-05:00",
                        "update_date": "2023-05-03T13:53:57.533439-04:00",
                        "main_image": {
                            "id": 489175,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010600/a010688/Fermi_Bubble_Graphic_Final_1_no_Labels_web.png",
                            "filename": "Fermi_Bubble_Graphic_Final_1_no_Labels_web.png",
                            "media_type": "Image",
                            "alt_text": "From end to end, the gamma-ray bubbles extend 50,000 light-years, or roughly half of the Milky Way's diameter, as shown in this illustration. The bubbles stretch across 100 degrees, spanning the sky from the constellation Virgo to the constellation Grus. If the structure were rotated into the galaxy's plane, it would extend beyond our solar system. Hints of the bubbles' edges were first observed in X-rays (blue) by ROSAT (Röntgen Satellite), a Germany-led mission operating in the 1990s. The gamma rays mapped by Fermi (magenta) extend much farther from the galaxy's plane. No Labels.",
                            "width": 180,
                            "height": 320,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405968,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10706,
                        "url": "https://svs.gsfc.nasa.gov/10706/",
                        "page_type": "Produced Video",
                        "title": "Terrestrial Gamma-ray Flashes Create Antimatter",
                        "description": "NASA's Fermi Gamma-ray Space Telescope has detected beams of antimatter launched by thunderstorms. Acting like enormous particle accelerators, the storms can emit gamma-ray flashes, called TGFs, and high-energy electrons and positrons. Scientists now think that most TGFs produce particle beams and antimatter.For additional animations showing bremsstrahlung and pair production gamma ray reactions, go here.For more visualizations showing Fermi's TGF detections, go to#3747, #3748, and #3756.For animations of the Fermi spacecraft and matter/antimatter, go to#10707 and #10651. || ",
                        "release_date": "2011-01-10T16:00:00-05:00",
                        "update_date": "2023-05-03T13:53:55.719114-04:00",
                        "main_image": {
                            "id": 488484,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010700/a010706/TGF_Still_1280x720.jpg",
                            "filename": "TGF_Still_1280x720.jpg",
                            "media_type": "Image",
                            "alt_text": "TGFs produce high-energy electrons and positrons. Moving near the speed of light, these particles travel into space along Earth's magnetic field.Watch this video on the NASAexplorer YouTube channel.For complete transcript, click here.",
                            "width": 1280,
                            "height": 720,
                            "pixels": 921600
                        }
                    }
                },
                {
                    "id": 405970,
                    "type": "gallery_page",
                    "extra_data": null,
                    "instance": {
                        "id": 40409,
                        "url": "https://svs.gsfc.nasa.gov/gallery/fermi-stills/",
                        "page_type": "Gallery",
                        "title": "Fermi Stills",
                        "description": "A collection of Fermi-related still images, illustrations, graphics and short clips.",
                        "release_date": "2020-01-22T00:00:00-05:00",
                        "update_date": "2024-04-22T00:00:00-04:00",
                        "main_image": {
                            "id": 857386,
                            "url": "https://svs.gsfc.nasa.gov/images/More_Info.jpg",
                            "filename": "More_Info.jpg",
                            "media_type": "Image",
                            "alt_text": "All of the Fermi Gamma-ray Space Telescope's news releases in chronological order",
                            "width": 180,
                            "height": 320,
                            "pixels": 57600
                        }
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 370726,
            "url": "https://svs.gsfc.nasa.gov/gallery/fermi5/#media_group_370726",
            "widget": "Tile gallery",
            "title": "Spacecraft",
            "caption": "",
            "description": "",
            "items": [
                {
                    "id": 490644,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14881,
                        "url": "https://svs.gsfc.nasa.gov/14881/",
                        "page_type": "Animation",
                        "title": "Fermi Spacecraft Animations 2025",
                        "description": "A beauty pass of NASA's Fermi Gamma-ray Space Telescope. The spacecraft fills the frame with a starry background at 0:05 and is fully in frame with Earth partially in the background at 0:11.Credit: NASA's Goddard Space Flight Center/CI Lab || Fermi_Beauty_Still.jpg (3840x2160) [250.1 KB] || Fermi_Beauty_Still_searchweb.png (320x180) [11.5 KB] || Fermi_Beauty_Still_thm.png (80x40) [1.6 KB] || Fermi_BeautyPass_1080.mp4 (1920x1080) [46.1 MB] || Fermi_BeautyPass_4k.mp4 (3840x2160) [113.7 MB] || Fermi_BeautyPass_V002_ProRes_4k.mov (3840x2160) [1.3 GB] || ",
                        "release_date": "2025-08-13T00:00:00-04:00",
                        "update_date": "2025-08-08T07:57:32.267581-04:00",
                        "main_image": {
                            "id": 1157676,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014800/a014881/Fermi_Beauty_Still_searchweb.png",
                            "filename": "Fermi_Beauty_Still_searchweb.png",
                            "media_type": "Image",
                            "alt_text": "A beauty pass of NASA's Fermi Gamma-ray Space Telescope. The spacecraft fills the frame with a starry background at 0:05 and is fully in frame with Earth partially in the background at 0:11.Credit: NASA's Goddard Space Flight Center/CI Lab",
                            "width": 320,
                            "height": 180,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405971,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 13816,
                        "url": "https://svs.gsfc.nasa.gov/13816/",
                        "page_type": "Produced Video",
                        "title": "Fermi Gamma-ray Space Telescope Spacecraft Animation",
                        "description": "NASA’s Fermi Gamma-ray Space Telescope, illustrated here, scans the entire sky every three hours as it orbits Earth.Credit: NASA's Goddard Space Flight Center/Chris Smith (USRA/GESTAR) || Fermi_01_Still_print.jpg (1024x604) [53.5 KB] || Fermi_01_Still.png (3584x2114) [3.3 MB] || Fermi_01_Still_searchweb.png (320x180) [38.2 KB] || Fermi_01_Still_thm.png (80x40) [7.0 KB] || fermi_01_comp_060519_1080.mp4 (1920x1080) [29.5 MB] || fermi_01_comp_060519_1080.webm (1920x1080) [2.1 MB] || fermi_01_comp_060519_ProRes_1920x1080_24.mov (1920x1080) [201.2 MB] || ",
                        "release_date": "2021-02-19T00:00:00-05:00",
                        "update_date": "2023-05-03T13:44:20.401503-04:00",
                        "main_image": {
                            "id": 395561,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013800/a013816/Fermi_01_Still_print.jpg",
                            "filename": "Fermi_01_Still_print.jpg",
                            "media_type": "Image",
                            "alt_text": "NASA’s Fermi Gamma-ray Space Telescope, illustrated here, scans the entire sky every three hours as it orbits Earth.Credit: NASA's Goddard Space Flight Center/Chris Smith (USRA/GESTAR)",
                            "width": 1024,
                            "height": 604,
                            "pixels": 618496
                        }
                    }
                },
                {
                    "id": 405972,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 20119,
                        "url": "https://svs.gsfc.nasa.gov/20119/",
                        "page_type": "Animation",
                        "title": "The GLAST (Fermi) Spacecraft in Orbit",
                        "description": "GLAST will be launched into a circular orbit around the Earth at an altitude of about 560 km (350 miles). At that altitude, the observatory will circle Earth every 90 minutes. In sky-survey mode, GLAST will be able to view the entire sky in just two orbits, or about 3 hours. Because gamma rays in the GLAST's energy band are unable to penetrate the Earth's atmostphere, it is essential that GLAST perform its observations from space. || ",
                        "release_date": "2007-09-14T00:00:00-04:00",
                        "update_date": "2025-06-23T00:18:18.925958-04:00",
                        "main_image": {
                            "id": 507471,
                            "url": "https://svs.gsfc.nasa.gov/vis/a020000/a020100/a020119/glaP046400227_print.jpg",
                            "filename": "glaP046400227_print.jpg",
                            "media_type": "Image",
                            "alt_text": "This beauty shot begins with the earth in full view and pans to reveal the spacecraft in orbit. ",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 405973,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 20120,
                        "url": "https://svs.gsfc.nasa.gov/20120/",
                        "page_type": "Animation",
                        "title": "360 Degrees of GLAST",
                        "description": "GLAST will carry two instruments: the Large Area Telescope (LAT) and the GLAST Burst Monitor (GBM). The LAT is GLAST's primary instrument and consists of four components: the Tracker, the Calorimeter, the Anticoincidence Detector (ACD), and the Data Acquisition System (DAQ). These instrument components working together will detect gamma rays by using Einstein's famous equation (E=mc(squared) in a technique known as pair production. The GLAST Burst Monitor is a complementary instrument and consists of low-energy detectors, high-energy detectors, and data processing unit. The GBM can see all directions at once, except for the area where Earth blocks its view. When the GBM detects a bright gamma-ray burst, it immediately sends a signal to the LAT to observe that area of the sky. || ",
                        "release_date": "2007-09-14T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:35.292205-04:00",
                        "main_image": {
                            "id": 507503,
                            "url": "https://svs.gsfc.nasa.gov/vis/a020000/a020100/a020120/glaR000100027_print.jpg",
                            "filename": "glaR000100027_print.jpg",
                            "media_type": "Image",
                            "alt_text": "This beauty shot provides a 360-degree view of the spacecraft without a simulated gamma ray sky. ",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 405974,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 20122,
                        "url": "https://svs.gsfc.nasa.gov/20122/",
                        "page_type": "Animation",
                        "title": "Fermi's LAT Instrument",
                        "description": "Fermi's Large Area Telescope (LAT) detects particles produced in a physical process known as pair production that epitomizes Einstein's famous equation, E=mc2. When a gamma ray, which is pure energy (E), slams into a layer of tungsten in one of the tracking towers that compose the LAT, it creates mass (m) in the form of a pair of subatomic particles,  an electron and its antimatter counterpart, a positron. Several layers of high-precision silicon detectors track the particles as they move through the instrument. The direction of the incoming gamma ray is determined by projecting the particle paths backward. The particles travel through the trackers until they reach a separate detector called a calorimeter, which absorbs and measures their energies. The LAT produces gamma-ray images of astronomical objects, while also determining the energy of each detected gamma ray. || ",
                        "release_date": "2012-02-25T00:00:00-05:00",
                        "update_date": "2023-05-03T13:53:14.649378-04:00",
                        "main_image": {
                            "id": 551735,
                            "url": "https://svs.gsfc.nasa.gov/vis/a020000/a020100/a020122/glaS000100002_print.jpg",
                            "filename": "glaS000100002_print.jpg",
                            "media_type": "Image",
                            "alt_text": "This animation shows a gamma ray (purple) entering a corner tower of the Tracker. After the electron (red) and positron (blue) cascade down the tower, their incoming paths (red/blue) combine to show the original path (purple) of the incoming gamma ray that created them. ",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 405975,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10707,
                        "url": "https://svs.gsfc.nasa.gov/10707/",
                        "page_type": "Produced Video",
                        "title": "Fermi Terrestrial Gamma-ray Flash (TGF) Animations",
                        "description": "NASA's Fermi Gamma-ray Space Telescope has detected beams of antimatter launched by thunderstorms. Acting like enormous particle accelerators, the storms can emit gamma-ray flashes, called TGFs, and high-energy electrons and positrons. Scientists now think that most TGFs produce particle beams and antimatter. || ",
                        "release_date": "2011-01-10T16:00:00-05:00",
                        "update_date": "2023-05-03T13:53:55.790231-04:00",
                        "main_image": {
                            "id": 488462,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010700/a010707/Fermi_Spotting_1280x720.jpg",
                            "filename": "Fermi_Spotting_1280x720.jpg",
                            "media_type": "Image",
                            "alt_text": "Animation of Fermi's position relative to the Earth when it spotted the TGF in Africa.",
                            "width": 1280,
                            "height": 720,
                            "pixels": 921600
                        }
                    }
                },
                {
                    "id": 405976,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 11228,
                        "url": "https://svs.gsfc.nasa.gov/11228/",
                        "page_type": "Produced Video",
                        "title": "Fermi Collision Avoidance Animations",
                        "description": "Animations of the Fermi Gamma-ray Space Telescope and the Cosmos 1805 Tselina-D Soviet satellite from the Fermi Collision Avoidance video. || ",
                        "release_date": "2013-04-30T11:00:00-04:00",
                        "update_date": "2023-05-03T13:52:12.024431-04:00",
                        "main_image": {
                            "id": 467030,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011200/a011228/Fermi_CA_animation_Composite395.png",
                            "filename": "Fermi_CA_animation_Composite395.png",
                            "media_type": "Image",
                            "alt_text": "Sequence of maneuvers made by the Fermi Gamma-ray Space Telescope to avoid a potential collision with Cosmos 1805.  The spacecraft rolled from its normal orientation to point along its direction of motion.  It rotated its solar panels to keep them out of the way and stowed its antenna for the same reason.  Then it fired its main thrusters for 1 second which altered its orbit slightly.",
                            "width": 1280,
                            "height": 720,
                            "pixels": 921600
                        }
                    }
                },
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                        "url": "https://svs.gsfc.nasa.gov/13041/",
                        "page_type": "Produced Video",
                        "title": "Fermi's Gamma-ray Burst Monitor",
                        "description": "The Gamma-ray Burst Monitor (GBM) is one of the instruments aboard the Fermi Gamma-ray Space Telescope. The GBM studies gamma-ray bursts, the most powerful explosions in the universe, as well as other flashes of gamma rays. Gamma-ray bursts are created when massive stars collapse into black holes or when two superdense stars merge, also producing a black hole. The GBM sees these bursts across the entire sky, and scientists are using its observations to learn more about the universe.Music:The Success by Keys of Moon | https://soundcloud.com/keysofmoonMusic promoted by https://www.free-stock-music.comCreative Commons Attribution 3.0 Unported Licensehttps://creativecommons.org/licenses/by/3.0/deed.en_USWatch this video on the NASA Goddard YouTube channel.Complete transcript available. || Fermi_GBM_Still_1.jpg (1920x1080) [231.2 KB] || Fermi_GBM_Still_1_searchweb.png (320x180) [43.6 KB] || Fermi_GBM_Still_1_thm.png (80x40) [4.9 KB] || 13041_Fermi_GBM_TOS_ProRes_1920x1080_24.mov (1920x1080) [811.2 MB] || 13041_Fermi_GBM_TOS_H264_1080p.mov (1920x1080) [59.2 MB] || 13041_Fermi_GBM_TOS_1080.mp4 (1920x1080) [84.9 MB] || 13041_Fermi_GBM_TOS_Apple_1080.m4v (1920x1080) [52.9 MB] || 13041_Fermi_GBM_TOS_ProRes_1920x1080_24.webm (1920x1080) [11.7 MB] || 13041_Fermi_GBM_TOS_SRT_Captions.en_US.srt [2.1 KB] || 13041_Fermi_GBM_TOS_SRT_Captions.en_US.vtt [2.0 KB] || ",
                        "release_date": "2018-08-17T14:00:00-04:00",
                        "update_date": "2023-05-03T13:46:30.379924-04:00",
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                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013000/a013041/Fermi_GBM_Still_1.jpg",
                            "filename": "Fermi_GBM_Still_1.jpg",
                            "media_type": "Image",
                            "alt_text": "The Gamma-ray Burst Monitor (GBM) is one of the instruments aboard the Fermi Gamma-ray Space Telescope. The GBM studies gamma-ray bursts, the most powerful explosions in the universe, as well as other flashes of gamma rays. Gamma-ray bursts are created when massive stars collapse into black holes or when two superdense stars merge, also producing a black hole. The GBM sees these bursts across the entire sky, and scientists are using its observations to learn more about the universe.Music:The Success by Keys of Moon | https://soundcloud.com/keysofmoonMusic promoted by https://www.free-stock-music.comCreative Commons Attribution 3.0 Unported Licensehttps://creativecommons.org/licenses/by/3.0/deed.en_USWatch this video on the NASA Goddard YouTube channel.Complete transcript available.",
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                    }
                },
                {
                    "id": 405978,
                    "type": "media_group",
                    "extra_data": null,
                    "title": "Fermi LAT Animation",
                    "caption": null,
                    "instance": {
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                        "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011100/a011130/blazarFinal_cdewilde.04189.jpg",
                        "filename": "blazarFinal_cdewilde.04189.jpg",
                        "media_type": "Image",
                        "alt_text": "Animation that includes a view of how Fermi’s Large Area Telescope detects gamma rays by converting them into electron-positron pairs. This is an upres of the original animation frames to UHD resolution (3840 x 2160). Credit: NASA’s Goddard Space Flight Center",
                        "width": 2160,
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                },
                {
                    "id": 405979,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 20121,
                        "url": "https://svs.gsfc.nasa.gov/20121/",
                        "page_type": "Animation",
                        "title": "GLAST's New Window on the Universe",
                        "description": "The Universe is home to numerous extoic and beautiful phenomena, some of which can generate inconceiveable amounts of energy. GLAST (Gamma-ray Large Area Telescope) will open this high-energy world as the first imaging gamma-ray observatory to survey the entire sky every day and with high sensitivity. Astronomers will gain a superior tool to study how black holes, notorious for pulling matter in, can accelerate jets of gas outward at fantastic speeds. Physicists will be able to search for signals of new fundamental processes that are inaccessable in ground-based accelerators and observatories. And scientists will have a unique opportunity to learn about the every-changing Universe at extreme energies. || ",
                        "release_date": "2007-09-14T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:35.376854-04:00",
                        "main_image": {
                            "id": 507527,
                            "url": "https://svs.gsfc.nasa.gov/vis/a020000/a020100/a020121/glaQ000100227_print.jpg",
                            "filename": "glaQ000100227_print.jpg",
                            "media_type": "Image",
                            "alt_text": "This  beauty shot shows an over-the-shoulder view of the spacecraft.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
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                    }
                },
                {
                    "id": 405980,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 20123,
                        "url": "https://svs.gsfc.nasa.gov/20123/",
                        "page_type": "Animation",
                        "title": "GLAST Launch and Deployment",
                        "description": "GLAST's launch is scheduled for early 2008 from Cape Canaveral Air Station on Florida's eastern coast. GLAST will be carried on a Delta II Heavy launch vehicle, with 9 solid rocket boosters. The solids are actually from the Delta III series (hence the term 'heavy'), mounted on a Delta II. It has a 10-foot fairing and two stages. Stowed in the launch vehicle, the spacecraft is 9.2 feet (2.8 meters) high by 8.2 feet (2.5 meters) in diameter. Once deployed, GLAST becomes a little bit taller and much wider (15 meters) with the Ku-band antenna deployed and the solar arrays extended. || ",
                        "release_date": "2007-09-14T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:35.450251-04:00",
                        "main_image": {
                            "id": 507544,
                            "url": "https://svs.gsfc.nasa.gov/vis/a020000/a020100/a020123/LD020000152_print.jpg",
                            "filename": "LD020000152_print.jpg",
                            "media_type": "Image",
                            "alt_text": "This animation begins with a Delta rocket launch. Once the vehicle reaches orbit, the satellite deploys into its final configuration. ",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 405981,
                    "type": "media_group",
                    "extra_data": null,
                    "title": "Fermi Improves Its Vision For Thunderstorm Gamma-ray Flashes",
                    "caption": "Thanks to improved data analysis techniques and a new operating mode, the Gamma-ray Burst Monitor (GBM) aboard NASA's Fermi Gamma-ray Space Telescope is now 10 times better at catching the brief outbursts of high-energy light mysteriously produced above thunderstorms.<p> <p>The outbursts, known as terrestrial gamma-ray flashes (TGFs), last only a few thousandths of a second, but their gamma rays rank among the highest-energy light that naturally occurs on Earth. The enhanced GBM discovery rate helped scientists show most TGFs also generate a strong burst of radio waves, a finding that will change how scientists study this poorly understood phenomenon.<p><p>Lightning emits a broad range of very low frequency (VLF) radio waves, often heard as pop-and-crackle static when listening to AM radio. The World Wide Lightning Location Network (WWLLN), a research collaboration operated by the University of Washington in Seattle, routinely detects these radio signals and uses them to pinpoint the location of lightning discharges anywhere on the globe to within about 12 miles (20 km).<p><p>Scientists have known for a long time TGFs were linked to strong VLF bursts, but they interpreted these signals as originating from lightning strokes somehow associated with the gamma-ray emission.<p><p>\"Instead, we've found when a strong radio burst occurs almost simultaneously with a TGF, the radio emission is coming from the TGF itself,\" said co-author Michael Briggs, a member of the GBM team.<p> <p>The researchers identified much weaker radio bursts that occur up to several thousandths of a second before or after a TGF. They interpret these signals as intracloud lightning strokes related to, but not created by, the gamma-ray flash.<p> <p>Scientists suspect TGFs arise from the strong electric fields near the tops of thunderstorms. Under certain conditions, the field becomes strong enough that it drives a high-speed upward avalanche of electrons, which give off gamma rays when they are deflected by air molecules.<p> <p>\"What's new here is that the same electron avalanche likely responsible for the gamma-ray emission also produces the VLF radio bursts, and this gives us a new window into understanding this phenomenon,\" said Joseph Dwyer, a physics professor at the Florida Institute of Technology in Melbourne, Fla., and a member of the study team.<p> <p>Because the WWLLN radio positions are far more precise than those based on Fermi's orbit, scientists will develop a much clearer picture of where TGFs occur and perhaps which types of thunderstorms tend to produce them.<p><p><b>Watch this video on <a href=\"http://www.youtube.com/watch?v=N2tngd9F8N4\">YouTube.</a></font></b>",
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                        "filename": "fermi_in_fairing_uncropped.jpg",
                        "media_type": "Image",
                        "alt_text": "Thanks to improved data analysis techniques and a new operating mode, the Gamma-ray Burst Monitor (GBM) aboard NASA's Fermi Gamma-ray Space Telescope is now 10 times better at catching the brief outbursts of high-energy light mysteriously produced above thunderstorms. The outbursts, known as terrestrial gamma-ray flashes (TGFs), last only a few thousandths of a second, but their gamma rays rank among the highest-energy light that naturally occurs on Earth. The enhanced GBM discovery rate helped scientists show most TGFs also generate a strong burst of radio waves, a finding that will change how scientists study this poorly understood phenomenon.Lightning emits a broad range of very low frequency (VLF) radio waves, often heard as pop-and-crackle static when listening to AM radio. The World Wide Lightning Location Network (WWLLN), a research collaboration operated by the University of Washington in Seattle, routinely detects these radio signals and uses them to pinpoint the location of lightning discharges anywhere on the globe to within about 12 miles (20 km).Scientists have known for a long time TGFs were linked to strong VLF bursts, but they interpreted these signals as originating from lightning strokes somehow associated with the gamma-ray emission.\"Instead, we've found when a strong radio burst occurs almost simultaneously with a TGF, the radio emission is coming from the TGF itself,\" said co-author Michael Briggs, a member of the GBM team. The researchers identified much weaker radio bursts that occur up to several thousandths of a second before or after a TGF. They interpret these signals as intracloud lightning strokes related to, but not created by, the gamma-ray flash. Scientists suspect TGFs arise from the strong electric fields near the tops of thunderstorms. Under certain conditions, the field becomes strong enough that it drives a high-speed upward avalanche of electrons, which give off gamma rays when they are deflected by air molecules. \"What's new here is that the same electron avalanche likely responsible for the gamma-ray emission also produces the VLF radio bursts, and this gives us a new window into understanding this phenomenon,\" said Joseph Dwyer, a physics professor at the Florida Institute of Technology in Melbourne, Fla., and a member of the study team. Because the WWLLN radio positions are far more precise than those based on Fermi's orbit, scientists will develop a much clearer picture of where TGFs occur and perhaps which types of thunderstorms tend to produce them.Watch this video on YouTube.",
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                    "id": 405982,
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                        "id": 10861,
                        "url": "https://svs.gsfc.nasa.gov/10861/",
                        "page_type": "Produced Video",
                        "title": "Fermi Pulsar Interactive Videos",
                        "description": "These videos originally accompanied a Fermi Pulsar Interactive.  That interactive is now available here. || ",
                        "release_date": "2011-11-03T14:00:00-04:00",
                        "update_date": "2023-05-03T13:53:30.085282-04:00",
                        "main_image": {
                            "id": 482268,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010800/a010861/What_Is_Fermi_H264_Good_1280x720_29.97.00327_print.jpg",
                            "filename": "What_Is_Fermi_H264_Good_1280x720_29.97.00327_print.jpg",
                            "media_type": "Image",
                            "alt_text": "What is Fermi.  Narrated short video.Watch this video on the NASAexplorer YouTube channel.For complete transcript, click here.",
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                        "id": 10703,
                        "url": "https://svs.gsfc.nasa.gov/10703/",
                        "page_type": "B-Roll",
                        "title": "Fermi Launch - June 11, 2008",
                        "description": "Footage of the Fermi satellite launch from Cape Canaveral Air Station on June 11, 2008. || ",
                        "release_date": "2010-12-20T00:00:00-05:00",
                        "update_date": "2023-05-03T13:53:55.847175-04:00",
                        "main_image": {
                            "id": 488599,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010700/a010703/Fermi_GLAST_Launch_Wide_View_SVS.00527_print.jpg",
                            "filename": "Fermi_GLAST_Launch_Wide_View_SVS.00527_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Wide shot footage of the Fermi satellite launch from Cape Canaveral Air Station on June 11, 2008.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 405984,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10169,
                        "url": "https://svs.gsfc.nasa.gov/10169/",
                        "page_type": "B-Roll",
                        "title": "GLAST LAT Integration - B-Roll",
                        "description": "In fall of 2006, the LAT was shipped to the General Dynamics facility in Arizona for integration onto the spacecraft bus. The General Dynamics spacecraft bus provides the power, data, and pointing resources that will enable the LAT to perform its survey of the Universe. Subsequent to the mechanical integration, the command, data, and power interfaces between the instrument and the spacecraft were tested rigorously to insure the compatibility of this spaceflight hardware that had been manufactured all around the globe. || ",
                        "release_date": "2007-09-17T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:34.876912-04:00",
                        "main_image": {
                            "id": 507419,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010100/a010169/GLAST_LAT_Arrival_1280x720-H.264.0_print.jpg",
                            "filename": "GLAST_LAT_Arrival_1280x720-H.264.0_print.jpg",
                            "media_type": "Image",
                            "alt_text": "This footage shows the LAT instrument arriving on September 18, 2006.",
                            "width": 1280,
                            "height": 720,
                            "pixels": 921600
                        }
                    }
                },
                {
                    "id": 405985,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10165,
                        "url": "https://svs.gsfc.nasa.gov/10165/",
                        "page_type": "B-Roll",
                        "title": "GLAST LAT Testing - B-Roll",
                        "description": "The GLAST LAT (Large Area Telescope) was tested extensively during the summer of 2006 at the U.S. Naval Research Laboratory in Washington, DC. The NRL also contributed to the GLAST project by managing the construction of the LAT Calorimeter. || ",
                        "release_date": "2007-09-17T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:34.807479-04:00",
                        "main_image": {
                            "id": 507411,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010100/a010165/LATtesting_web.png",
                            "filename": "LATtesting_web.png",
                            "media_type": "Image",
                            "alt_text": "This footage shows the LAT instrument in the cleanroom at the NRL.",
                            "width": 320,
                            "height": 180,
                            "pixels": 57600
                        }
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 370727,
            "url": "https://svs.gsfc.nasa.gov/gallery/fermi5/#media_group_370727",
            "widget": "Tile gallery",
            "title": "Presentation Resources",
            "caption": "",
            "description": "",
            "items": [
                {
                    "id": 405986,
                    "type": "gallery_page",
                    "extra_data": null,
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                        "id": 40141,
                        "url": "https://svs.gsfc.nasa.gov/gallery/fermi-animations/",
                        "page_type": "Gallery",
                        "title": "Fermi: Animations",
                        "description": "No description available.",
                        "release_date": "2013-08-05T00:00:00-04:00",
                        "update_date": "2025-08-18T00:00:00-04:00",
                        "main_image": {
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                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011200/a011228/Fermi_CA_animation_Composite395_web.png",
                            "filename": "Fermi_CA_animation_Composite395_web.png",
                            "media_type": "Image",
                            "alt_text": "Sequence of maneuvers made by the Fermi Gamma-ray Space Telescope to avoid a potential collision with Cosmos 1805.  The spacecraft rolled from its normal orientation to point along its direction of motion.  It rotated its solar panels to keep them out of the way and stowed its antenna for the same reason.  Then it fired its main thrusters for 1 second which altered its orbit slightly.",
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                        "id": 12952,
                        "url": "https://svs.gsfc.nasa.gov/12952/",
                        "page_type": "Produced Video",
                        "title": "A Decade of Fermi TGFs",
                        "description": "Visualization of ten years of Fermi observations of Terrestrial Gamma-ray Flashes (TGFs).  This version is optimized for display on normal screens, has labels, and dates for each data pass. || u3540.png (4096x2048) [5.9 MB] || u3540_print.jpg (1024x512) [122.2 KB] || u3540_searchweb.png (320x180) [71.4 KB] || u3540_thm.png (80x40) [5.8 KB] || Fermi_TGF_Flat_Years_1080p.mov (1920x960) [73.6 MB] || Fermi_TGF_Flat_Years_1080p.webm (1920x960) [9.1 MB] || Fermi_TGF_Flat_Years_ProRes_4096x2048.mov (4096x2048) [8.4 GB] || Fermi_TGF_Flat_Years_4K.mp4 (4096x2048) [321.7 MB] || Fermi_TGF_Flat_Years_4K.mov (4096x2048) [303.4 MB] || Fermi_TGF_Flat_Years_1080p.mp4 (2160x1080) [161.2 MB] || ",
                        "release_date": "2018-05-18T00:00:00-04:00",
                        "update_date": "2023-05-03T13:46:47.741088-04:00",
                        "main_image": {
                            "id": 404014,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012900/a012952/u3540_print.jpg",
                            "filename": "u3540_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Visualization of ten years of Fermi observations of Terrestrial Gamma-ray Flashes (TGFs).  This version is optimized for display on normal screens, has labels, and dates for each data pass.",
                            "width": 1024,
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                        "id": 12101,
                        "url": "https://svs.gsfc.nasa.gov/12101/",
                        "page_type": "Produced Video",
                        "title": "Fermi Hyperwall--2016 AAS Technical",
                        "description": "Upresed 5760x3240 animation of the Fermi spacecraft.Credit: NASA's Goddard Space Flight Center/CI Lab || frame-000020_print.jpg (1024x576) [147.2 KB] || Fermi_Beauty_EarthandStars_1080p.webm (1920x1080) [1.4 MB] || Fermi_Beauty_EarthandStars_1080p.mov (1920x1080) [25.4 MB] || FermiBeautyDraft (5760x3240) [0 Item(s)] || Fermi_Beauty_EarthandStars_4k.mov (4096x2304) [47.9 MB] || Fermi_Beauty_EarthandStars_4k_ProRes.mov (5760x3240) [808.7 MB] || ",
                        "release_date": "2016-01-04T00:00:00-05:00",
                        "update_date": "2025-02-02T23:18:42.647780-05:00",
                        "main_image": {
                            "id": 436625,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012100/a012101/Fermi_Hyperwall_1_4_Silicon_grid_print.jpg",
                            "filename": "Fermi_Hyperwall_1_4_Silicon_grid_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Hyperwall-resolution graphic showing the amount of silicon in various detectors.Credit: NASA's Goddard Space Flight Center",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
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                    }
                },
                {
                    "id": 405989,
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                        "id": 12102,
                        "url": "https://svs.gsfc.nasa.gov/12102/",
                        "page_type": "Produced Video",
                        "title": "Fermi Hyperwall--2016 AAS, A Walk Through Fermi Science",
                        "description": "3x3 hyperwall-resolution image of the Fermi Gamma-ray Space Telescope with instruments labeled.Credit: NASA/JIm Grossmann || Fermi_Hyperwall_2_2_Instruments_5760_print.jpg (1024x576) [86.4 KB] || Fermi_Hyperwall_2_2_Instruments_5760.png (5760x3240) [32.3 MB] || fermi-2-2-Instruments.hwshow [294 bytes] || For additional Fermi hyperwall visuals please check the second hyperwall page || ",
                        "release_date": "2016-01-04T00:00:00-05:00",
                        "update_date": "2025-02-02T23:19:06.683901-05:00",
                        "main_image": {
                            "id": 436733,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012100/a012102/Fermi_Hyperwall_2_9_BubblesTemp_5k_print.jpg",
                            "filename": "Fermi_Hyperwall_2_9_BubblesTemp_5k_print.jpg",
                            "media_type": "Image",
                            "alt_text": "3x3 hyperwall-resolution image of the Fermi bubbles.Credit: NASA/DOE/Fermi LAT Collaboration",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
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                    }
                },
                {
                    "id": 405990,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 11513,
                        "url": "https://svs.gsfc.nasa.gov/11513/",
                        "page_type": "Produced Video",
                        "title": "Fermi Hints at Dark Matter",
                        "description": "Using public data from NASA's Fermi Gamma-ray Space Telescope, independent scientists at the Fermi National Accelerator Laboratory, Harvard University, MIT and the University of Chicago have developed new maps showing that the galactic center produces more high-energy gamma rays than can be explained by known sources and that this excess emission is consistent with some forms of dark matter. No one knows the true nature of dark matter, but WIMPs, or Weakly Interacting Massive Particles, represent a leading class of candidates. Theorists have envisioned a wide range of WIMP types, some of which may either mutually annihilate or produce an intermediate, quickly decaying particle when they collide. Both of these pathways end with the production of gamma rays — the most energetic form of light — at energies within the detection range of Fermi's Large Area Telescope (LAT).The galactic center teems with gamma-ray sources, from interacting binary systems and isolated pulsars to supernova remnants and particles colliding with interstellar gas. It's also where astronomers expect to find the galaxy's highest density of dark matter, which only affects normal matter and radiation through its gravity. Large amounts of dark matter attract normal matter, forming a foundation upon which visible structures, like galaxies, are built. When the astronomers carefully subtract all known gamma-ray sources from LAT observations of the galactic center, a patch of leftover emission remains. This excess appears most prominent at energies between 1 and 3 billion electron volts (GeV) — roughly a billion times greater than that of visible light — and extends outward at least 5,000 light-years from the galactic center. The researchers find these features difficult to reconcile with other explanations proposed, such as undiscovered pulsars. The gamma-ray spectrum of the excess, its symmetry around the galactic center and its overall brightness, is, however, consistent with annihilations of dark matter particles in the mass range of 31 and 40 GeV. The scientists note that discoveries in other astronomical objects, such as dwarf galaxies, and experiments on Earth designed to directly detect dark matter particles will be needed to confirm this interpretation. For more information: Fermi Data Tantalize With New Clues To Dark Matter || ",
                        "release_date": "2014-04-03T11:00:00-04:00",
                        "update_date": "2023-05-03T13:51:02.687483-04:00",
                        "main_image": {
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                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011500/a011513/heatmap_Final.jpg",
                            "filename": "heatmap_Final.jpg",
                            "media_type": "Image",
                            "alt_text": "Movie, no labels, dissolving from the unprocessed map to one with sources removed and back to unprocessed. Details as above. The first file—labeled MPEG—is an animated GIF.\r\rCredit: T. Linden (Univ. of Chicago)\r",
                            "width": 900,
                            "height": 900,
                            "pixels": 810000
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                {
                    "id": 405991,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 11407,
                        "url": "https://svs.gsfc.nasa.gov/11407/",
                        "page_type": "Produced Video",
                        "title": "Briefing Materials: NASA Missions Explore Record-Setting Cosmic Blast",
                        "description": "On Thursday, Nov. 21, 2013, NASA held a media teleconference to discuss new findings related to a brilliant gamma-ray burst detected on April 27.  Audio of the teleconference is available for download here.Related feature story: www.nasa.gov/content/goddard/nasa-sees-watershed-cosmic-blast-in-unique-detail/.Audio of Sylvia Zhu interview for a Science Podcast. Briefing Speakers Introduction: Paul Hertz, NASA Astrophysics Division Director, NASA Headquarters, Washington, D.C.Charles Dermer, astrophysicist, Naval Research Laboratory, Washington, D.C.Thomas Vestrand, astrophysicist, Los Alamos National Laboratory, Los Alamos, N.M.Chryssa Kouveliotou, astrophysicist, NASA’s Marshall Space Flight Center, Huntsville, Ala. Presenter 1: Charles Dermer || ",
                        "release_date": "2013-11-21T14:00:00-05:00",
                        "update_date": "2023-05-03T13:51:26.416266-04:00",
                        "main_image": {
                            "id": 460887,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011400/a011407/Nebula-Jet_Still_1.jpg",
                            "filename": "Nebula-Jet_Still_1.jpg",
                            "media_type": "Image",
                            "alt_text": "Gamma-ray bursts are the most luminous explosions in the cosmos. Astronomers think most occur when the core of a massive star runs out of nuclear fuel, collapses under its own weight, and forms a black hole. The black hole then drives jets of particles that drill all the way through the collapsing star at nearly the speed of light. Artist's rendering.Credit: NASA's Goddard Space Flight Center ",
                            "width": 1920,
                            "height": 1080,
                            "pixels": 2073600
                        }
                    }
                },
                {
                    "id": 405992,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10858,
                        "url": "https://svs.gsfc.nasa.gov/10858/",
                        "page_type": "Produced Video",
                        "title": "Fermi Discovers Youngest Millisecond Pulsar",
                        "description": "An international team of scientists using NASA's Fermi Gamma-ray Space Telescope has discovered a surprisingly powerful millisecond pulsar that challenges existing theories about how these objects form. At the same time, another team has exploited improved analytical techniques to locate nine new gamma-ray pulsars in Fermi data.A pulsar, also called a neutron star, is the closest thing to a black hole astronomers can observe directly, crushing half a million times more mass than Earth into a sphere no larger than a city. This matter is so compressed that even a teaspoonful weighs as much as Mount Everest.Typically, millisecond pulsars are a billion years or more old, ages commensurate with a stellar lifetime. But in the Nov. 3 issue of Science, the Fermi team reveals a bright, energetic millisecond pulsar only 25 million years old.The object, named PSR J1823—3021A, lies within NGC 6624, a spherical assemblage of ancient stars called a globular cluster, one of about 160 similar objects that orbit our galaxy. The cluster is about 10 billion years old and lies about 27,000 light-years away toward the constellation Sagittarius.\"With this new batch of pulsars, Fermi now has detected more than 100, which is an exciting milestone when you consider that before Fermi's launch only seven of them were known to emit gamma rays,\" said Pablo Saz Parkinson, an astrophysicist at the Santa Cruz Institute for Particle Physics, University of California Santa Cruz. || ",
                        "release_date": "2011-11-03T14:00:00-04:00",
                        "update_date": "2023-05-03T13:53:29.855000-04:00",
                        "main_image": {
                            "id": 482468,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010800/a010858/01_Paolo_Fermi_newpulsars.jpg",
                            "filename": "01_Paolo_Fermi_newpulsars.jpg",
                            "media_type": "Image",
                            "alt_text": "This plot shows the positions of nine new pulsars (magenta) discovered by Fermi and of an unusual millisecond pulsar (green) that Fermi data reveal to be the youngest such object known. With this new batch of discoveries, Fermi has detected more than 100 pulsars in gamma rays. Credit: Credit: AEI and NASA/DOE/Fermi LAT Collaboration",
                            "width": 1692,
                            "height": 1173,
                            "pixels": 1984716
                        }
                    }
                },
                {
                    "id": 405993,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10861,
                        "url": "https://svs.gsfc.nasa.gov/10861/",
                        "page_type": "Produced Video",
                        "title": "Fermi Pulsar Interactive Videos",
                        "description": "These videos originally accompanied a Fermi Pulsar Interactive.  That interactive is now available here. || ",
                        "release_date": "2011-11-03T14:00:00-04:00",
                        "update_date": "2023-05-03T13:53:30.085282-04:00",
                        "main_image": {
                            "id": 482268,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010800/a010861/What_Is_Fermi_H264_Good_1280x720_29.97.00327_print.jpg",
                            "filename": "What_Is_Fermi_H264_Good_1280x720_29.97.00327_print.jpg",
                            "media_type": "Image",
                            "alt_text": "What is Fermi.  Narrated short video.Watch this video on the NASAexplorer YouTube channel.For complete transcript, click here.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 405994,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10688,
                        "url": "https://svs.gsfc.nasa.gov/10688/",
                        "page_type": "Produced Video",
                        "title": "Fermi discovers giant gamma-ray bubbles in the Milky Way",
                        "description": "Using data from NASA's Fermi Gamma-ray Space Telescope, scientists have recently discovered a gigantic, mysterious structure in our galaxy. This never-before-seen feature looks like a pair of bubbles extending above and below our galaxy's center. But these enormous gamma-ray emitting lobes aren't immediately visible in the Fermi all-sky map. However, by processing the data, a group of scientists was able to bring these unexpected structures into sharp relief.  Each lobe is 25,000 light-years tall and the whole structure may be only a few million years old. Within the bubbles, extremely energetic electrons are interacting with lower-energy light to create gamma rays, but right now, no one knows the source of these electrons.Are the bubbles remnants of a massive burst of star formation? Leftovers from an eruption by the supermassive black hole at our galaxy's center? Or or did these forces work in tandem to produce them? Scientists aren't sure yet, but the more they learn about this amazing structure, the better we'll understand the Milky Way.For an animation that shows the inverse Compton scattering responsible for the gamma rays, go to #10690.For an animation that shows an artist's interpretation of the Milky Way galaxy and the lobes, go to#10691. || ",
                        "release_date": "2010-11-09T13:00:00-05:00",
                        "update_date": "2023-05-03T13:53:57.533439-04:00",
                        "main_image": {
                            "id": 489175,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010600/a010688/Fermi_Bubble_Graphic_Final_1_no_Labels_web.png",
                            "filename": "Fermi_Bubble_Graphic_Final_1_no_Labels_web.png",
                            "media_type": "Image",
                            "alt_text": "From end to end, the gamma-ray bubbles extend 50,000 light-years, or roughly half of the Milky Way's diameter, as shown in this illustration. The bubbles stretch across 100 degrees, spanning the sky from the constellation Virgo to the constellation Grus. If the structure were rotated into the galaxy's plane, it would extend beyond our solar system. Hints of the bubbles' edges were first observed in X-rays (blue) by ROSAT (Röntgen Satellite), a Germany-led mission operating in the 1990s. The gamma rays mapped by Fermi (magenta) extend much farther from the galaxy's plane. No Labels.",
                            "width": 180,
                            "height": 320,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 405995,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 12027,
                        "url": "https://svs.gsfc.nasa.gov/12027/",
                        "page_type": "Produced Video",
                        "title": "NASM 2015: Our Violent Universe",
                        "description": "NASM 2015 Presentation - Our Violent Universe || poster-VX-73356-00-00-25,41.jpg (1280x720) [159.6 KB] || poster-VX-73356-00-00-25,41_searchweb.png (320x180) [94.7 KB] || poster-VX-73356-00-00-25,41_thm.png (80x40) [6.8 KB] || APPLE_TV_G2015-086_NASM_2015_appletv.m4v (1280x720) [1.6 GB] || NASA_TV_G2015-086_NASM_2015.mpeg (1280x720) [10.9 GB] || WMV_G2015-086_NASM_2015_HD.wmv (1280x720) [630.3 MB] || YOUTUBE_HQ_G2015-086_NASM_2015_youtube_hq.mov (1280x720) [8.3 GB] || G2015-086_NASM_2015_edited.mov (1280x720) [29.2 GB] || WEBM_G2015-086_NASM_2015.webm (960x540) [1.3 GB] || APPLE_TV_G2015-086_NASM_2015_appletv_subtitles.m4v (1280x720) [1.6 GB] || G2015-086_NASM2015.en_US.srt [77.0 KB] || G2015-086_NASM2015.en_US.vtt [72.4 KB] || NASA_PODCAST_G2015-086_NASM_2015_ipod_sm.mp4 (320x240) [589.1 MB] || ",
                        "release_date": "2015-11-23T11:00:00-05:00",
                        "update_date": "2023-05-03T13:49:05.846126-04:00",
                        "main_image": {
                            "id": 438520,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012000/a012027/poster-VX-73356-00-00-25,41.jpg",
                            "filename": "poster-VX-73356-00-00-25,41.jpg",
                            "media_type": "Image",
                            "alt_text": "NASM 2015 Presentation - Our Violent Universe",
                            "width": 1280,
                            "height": 720,
                            "pixels": 921600
                        }
                    }
                },
                {
                    "id": 405996,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 13220,
                        "url": "https://svs.gsfc.nasa.gov/13220/",
                        "page_type": "Produced Video",
                        "title": "Ten Years of High-Energy Gamma-ray Bursts",
                        "description": "Green dots show the locations of 186 gamma-ray bursts observed by the Large Area Telescope (LAT) on NASA’s Fermi satellite during its first decade. Some noteworthy bursts are highlighted and labeled. Background: Constructed from nine years of LAT data, this map shows how the gamma-ray sky appears at energies above 10 billion electron volts. The plane of our Milky Way galaxy runs along the middle of the plot. Brighter colors indicate brighter gamma-ray sources.Credit: NASA/DOE/Fermi LAT Collaboration || Fermi_LAT_GRBs.jpg (5991x2994) [2.1 MB] || ",
                        "release_date": "2019-06-13T11:00:00-04:00",
                        "update_date": "2023-05-03T13:45:54.309282-04:00",
                        "main_image": {
                            "id": 395532,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013200/a013220/Fermi_LAT_GRBs_no_labels_print.jpg",
                            "filename": "Fermi_LAT_GRBs_no_labels_print.jpg",
                            "media_type": "Image",
                            "alt_text": "An unlabeled version of the image above. \rCredit: NASA’s Goddard Space Flight Center\r",
                            "width": 1024,
                            "height": 511,
                            "pixels": 523264
                        }
                    }
                },
                {
                    "id": 405997,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 13094,
                        "url": "https://svs.gsfc.nasa.gov/13094/",
                        "page_type": "Produced Video",
                        "title": "Multimessenger Timeline Resources",
                        "description": "The media elements below appear in the multimessenger astronomy video \"Luck Favors the Prepared.\" || A simple animation of a gamma ray moving through space.Credit: NASA's Goddard Space Flight Center || Gamma_Ray_animation.00001_print.jpg (1024x576) [15.9 KB] || Gamma_Ray_animation.00001_print_searchweb.png (320x180) [22.1 KB] || Gamma_Ray_animation.00001_print_thm.png (80x40) [2.3 KB] || Gamma_Ray_animation.mov (1280x720) [51.5 MB] || Gamma_Ray_animation.webm (1280x720) [773.0 KB] ||  || ",
                        "release_date": "2018-11-08T13:00:00-05:00",
                        "update_date": "2023-05-03T13:46:17.672797-04:00",
                        "main_image": {
                            "id": 399623,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013000/a013094/Gamma_Ray_animation.00001_print.jpg",
                            "filename": "Gamma_Ray_animation.00001_print.jpg",
                            "media_type": "Image",
                            "alt_text": "A simple animation of a gamma ray moving through space.Credit: NASA's Goddard Space Flight Center",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 405998,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 4648,
                        "url": "https://svs.gsfc.nasa.gov/4648/",
                        "page_type": "Visualization",
                        "title": "Pulsar Current Sheets - All Particle Flows",
                        "description": "This movie presents a basic tour around the simulation magnetic field including motion of the the bulk particles and high-energy electrons and positrons. This version is generated with some simple reference objects for more general use. || PulsarParticles_grid_bulk_positrons_electrons_tour_inertial.HD1080i.01001_print.jpg (1024x576) [172.3 KB] || tour-glyph (1920x1080) [0 Item(s)] || PulsarParticles_grid_bulk_positrons_electrons_tour.HD1080i_p30.webm (1920x1080) [9.4 MB] || PulsarParticles_grid_bulk_positrons_electrons_tour.HD1080i_p30.mp4 (1920x1080) [148.0 MB] || tour-glyph (3840x2160) [0 Item(s)] || PulsarParticles_grid_bulk_positrons_electrons_tour_2160p30.mp4 (3840x2160) [375.4 MB] || PulsarParticles_grid_bulk_positrons_electrons_tour.HD1080i_p30.mp4.hwshow [228 bytes] || ",
                        "release_date": "2018-10-10T11:00:00-04:00",
                        "update_date": "2025-01-06T00:12:55.985824-05:00",
                        "main_image": {
                            "id": 404666,
                            "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004648/PulsarParticles_bulk_positrons_electrons_tour_inertial.HD1080i.01000_print.jpg",
                            "filename": "PulsarParticles_bulk_positrons_electrons_tour_inertial.HD1080i.01000_print.jpg",
                            "media_type": "Image",
                            "alt_text": "This movie presents a basic tour around the simulation magnetic field including motion of the bulk particles and high-energy electrons and positrons. This version is generated with no background objects and an alpha channel for custom compositing.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 405999,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 4644,
                        "url": "https://svs.gsfc.nasa.gov/4644/",
                        "page_type": "Visualization",
                        "title": "Pulsar Current Sheets - Bulk Particle Trajectories",
                        "description": "This movie presents a basic tour around the simulation magnetic field including motion of the bulk particles. This version is generated with some simple reference objects for more general use. || PulsarParticles_grid_bulk_tour_inertial.HD1080i.01001_print.jpg (1024x576) [112.0 KB] || tour-glyph (1920x1080) [0 Item(s)] || PulsarParticles_grid_bulk_tour.HD1080i_p30.mp4 (1920x1080) [67.7 MB] || PulsarParticles_grid_bulk_tour.HD1080i_p30.webm (1920x1080) [5.3 MB] || tour-glyph (3840x2160) [0 Item(s)] || PulsarParticles_grid_bulk_tour_2160p30.mp4 (3840x2160) [129.1 MB] || PulsarParticles_grid_bulk_tour.HD1080i_p30.mp4.hwshow [208 bytes] || ",
                        "release_date": "2018-10-10T11:00:00-04:00",
                        "update_date": "2025-01-06T00:12:52.923992-05:00",
                        "main_image": {
                            "id": 404387,
                            "url": "https://svs.gsfc.nasa.gov/vis/a000000/a004600/a004644/PulsarParticles_bulk_tour_inertial.HD1080i.01000_print.jpg",
                            "filename": "PulsarParticles_bulk_tour_inertial.HD1080i.01000_print.jpg",
                            "media_type": "Image",
                            "alt_text": "This movie presents a basic tour around the simulation magnetic field including motion of the bulk particles, held fixed by co-rotating with the pulsar. This version is generated with no background objects and an alpha channel for custom compositing.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406000,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 20281,
                        "url": "https://svs.gsfc.nasa.gov/20281/",
                        "page_type": "Animation",
                        "title": "Blazar Animations",
                        "description": "This animation shows the central supermassive black hole of a blazar.  The black hole is surrounded by a bright accretion disk and a darker torus of gas and dust.  A bright jet of particles emerges from above and below the black hole.  Collisions within the jet produce high-energy photons such as gamma rays. A flare from the blazar results in an additional burst of gamma rays and neutrinos. || BlazarProRes.00801_print.jpg (1024x576) [56.1 KB] || BlazarProRes.00801_searchweb.png (320x180) [63.8 KB] || BlazarProRes.00801_thm.png (80x40) [5.3 KB] || Blazar_1080_h264.mov (1920x1080) [46.2 MB] || Blazar_frames (3840x2160) [0 Item(s)] || BlazarProRes.webm (3840x2160) [4.2 MB] || BlazarProRes.mov (3840x2160) [3.0 GB] || Blazar_4444.mov (3840x2160) [6.2 GB] || Blazar_1080_h264.hwshow [69 bytes] || ",
                        "release_date": "2018-07-12T11:00:00-04:00",
                        "update_date": "2025-01-06T01:42:11.859086-05:00",
                        "main_image": {
                            "id": 402253,
                            "url": "https://svs.gsfc.nasa.gov/vis/a020000/a020200/a020281/BlazarProRes.00801_print.jpg",
                            "filename": "BlazarProRes.00801_print.jpg",
                            "media_type": "Image",
                            "alt_text": "This animation shows the central supermassive black hole of a blazar.  The black hole is surrounded by a bright accretion disk and a darker torus of gas and dust.  A bright jet of particles emerges from above and below the black hole.  Collisions within the jet produce high-energy photons such as gamma rays. A flare from the blazar results in an additional burst of gamma rays and neutrinos.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406001,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10690,
                        "url": "https://svs.gsfc.nasa.gov/10690/",
                        "page_type": "Produced Video",
                        "title": "How to make a gamma ray",
                        "description": "A series of animations showing how gamma rays can be created through various particle interactions. || ",
                        "release_date": "2010-11-09T13:00:00-05:00",
                        "update_date": "2023-05-03T13:53:57.665308-04:00",
                        "main_image": {
                            "id": 489082,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010600/a010690/Inverse_Compton278.jpg",
                            "filename": "Inverse_Compton278.jpg",
                            "media_type": "Image",
                            "alt_text": "Inverse Compton scattering animation.  An electron travelling at close the speed of light has a head-on collision with a lower-energy photon (from microwave to ultraviolet).  The photon picks up energy from the electron and becomes a gamma ray.",
                            "width": 1280,
                            "height": 720,
                            "pixels": 921600
                        }
                    }
                },
                {
                    "id": 406002,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10567,
                        "url": "https://svs.gsfc.nasa.gov/10567/",
                        "page_type": "Produced Video",
                        "title": "How Cosmic-ray Protons Make Gamma rays",
                        "description": "In the simplest and most common interaction, a cosmic-ray proton strikes another proton. The protons survive the collision, but their interaction creates an unstable particle — a pion — with only 14 percent the mass of a proton. In 10 millionths of a billionth of a second, the pion decays into a pair of gamma-ray photons. More complex scenarios occur when cosmic-ray protons strike nuclei containing greater numbers of particles. || ",
                        "release_date": "2010-02-13T00:00:00-05:00",
                        "update_date": "2023-05-03T13:54:22.407990-04:00",
                        "main_image": {
                            "id": 494226,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010500/a010567/Pion_Simple_Still_1280x720.jpg",
                            "filename": "Pion_Simple_Still_1280x720.jpg",
                            "media_type": "Image",
                            "alt_text": "Simple animation of proton-proton interaction resulting in netural pion that decays into two gamma rays.",
                            "width": 1280,
                            "height": 720,
                            "pixels": 921600
                        }
                    }
                },
                {
                    "id": 406003,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 14090,
                        "url": "https://svs.gsfc.nasa.gov/14090/",
                        "page_type": "Produced Video",
                        "title": "Fermi's 12-year View of the Gamma-ray Sky",
                        "description": "This image shows the entire sky as seen by Fermi's Large Area Telescope. The most prominent feature is the bright, diffuse glow running along the middle of the map, which marks the central plane of our Milky Way galaxy. The gamma rays there are mostly produced when energetic particles accelerated in the shock waves of supernova remnants collide with gas atoms and even light between the stars. Many of the star-like features above and below the Milky Way plane are distant galaxies powered by supermassive black holes. Many of the bright sources along the plane are pulsars. The image was constructed from 12 years of observations using front-converting gamma rays with energies greater than 1 GeV. Hammer projection.Credit: NASA/DOE/Fermi LAT Collaboration || Fermi_144-month_Fermi_all-sky_hammer_2160x1080.png (2160x1080) [2.4 MB] || Fermi_144-month_Fermi_all-sky_hammer_2160x1080_print.jpg (1024x512) [306.6 KB] || Fermi_144-month_Fermi_all-sky_hammer_4000x2000.png (4000x2000) [7.0 MB] || Fermi_144-month_Fermi_all-sky_hammer_3600x1800.png (3600x1800) [4.9 MB] || ",
                        "release_date": "2022-02-12T00:00:00-05:00",
                        "update_date": "2022-02-07T14:45:20-05:00",
                        "main_image": {
                            "id": 373454,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014000/a014090/Fermi_144_month_all-sky-cyl_3600x1800_print.jpg",
                            "filename": "Fermi_144_month_all-sky-cyl_3600x1800_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Same as above but in the equidistant cylindrical projection.Credit: NASA/DOE/Fermi LAT Collaboration",
                            "width": 1024,
                            "height": 512,
                            "pixels": 524288
                        }
                    }
                }
            ],
            "extra_data": {}
        },
        {
            "id": 370728,
            "url": "https://svs.gsfc.nasa.gov/gallery/fermi5/#media_group_370728",
            "widget": "Tile gallery",
            "title": "Early Fermi",
            "caption": "",
            "description": "",
            "items": [
                {
                    "id": 406004,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10703,
                        "url": "https://svs.gsfc.nasa.gov/10703/",
                        "page_type": "B-Roll",
                        "title": "Fermi Launch - June 11, 2008",
                        "description": "Footage of the Fermi satellite launch from Cape Canaveral Air Station on June 11, 2008. || ",
                        "release_date": "2010-12-20T00:00:00-05:00",
                        "update_date": "2023-05-03T13:53:55.847175-04:00",
                        "main_image": {
                            "id": 488599,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010700/a010703/Fermi_GLAST_Launch_Wide_View_SVS.00527_print.jpg",
                            "filename": "Fermi_GLAST_Launch_Wide_View_SVS.00527_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Wide shot footage of the Fermi satellite launch from Cape Canaveral Air Station on June 11, 2008.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406005,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10172,
                        "url": "https://svs.gsfc.nasa.gov/10172/",
                        "page_type": "Produced Video",
                        "title": "GLAST Promo Video",
                        "description": "NASA's Gamma-ray Large Area Space Telescope (GLAST) is a powerful space observatory that will open a wide window on the universe. Gamma rays are the highest-energy form of light and the gamma-ray sky is spectacularly different from the one we perceive with our own eyes. With a huge leap in all key capabilities, GLAST data will enable scientists to answer persistent questions across a broad range of topics, including supermassive black-hole systems, pulsars, the origina of cosmic rays, and searches for signals new physics. NASA's GLAST mission is an astrophysics and particle physics partnership, developed in collaboration with the U.S. Department of Energy, along with important contributions from academic institutions and partners in France, Germany, Italy, Japan, Sweden, and the U.S. || ",
                        "release_date": "2007-09-17T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:34.957170-04:00",
                        "main_image": {
                            "id": 507431,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010100/a010172/GLASTPromo3.19_print.jpg",
                            "filename": "GLASTPromo3.19_print.jpg",
                            "media_type": "Image",
                            "alt_text": "This edited music video shows the launch and deploy of GLAST, and the spacecraft in orbit. It ends with the website for GLAST: www.nasa.gov/glast",
                            "width": 1280,
                            "height": 720,
                            "pixels": 921600
                        }
                    }
                },
                {
                    "id": 406006,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10247,
                        "url": "https://svs.gsfc.nasa.gov/10247/",
                        "page_type": "Produced Video",
                        "title": "GLASTcast Episode 1:  What is GLAST?",
                        "description": "NASA's GLAST mission is an astrophysics and particle physics partnership, developed in collaboration with the U.S. Department of Energy, along with important contributions from academic institutions and partners in France, Germany, Italy, Japan, Sweden, and the U.S.  The Universe is home to numerous exotic and beautiful phenomena, some of which can generate inconceivable amounts of energy. GLAST will open a new window on this high-energy world. With GLAST, astronomers will have a superior tool to study how black holes, notorious for pulling matter in, can accelerate jets of gas outward at fantastic speeds. Physicists will be able to search for signals of new fundamental processes that are inaccessible in ground-based accelerators and observatories. GLAST's spectacular high-energy gamma-ray \"eyeglasses\" will reveal hidden wonders, opening our minds to new possibilities and discoveries, expanding our understanding of the Universe and our place in it.  Interviews with (in order of appearance):  Steve Ritz - GLAST Project Scientist, NASA Goddard Peter Michaelson - Large Area Telescope (LAT) Principal Investigator, Stanford University Diego Torres - Large Area Telescope (LAT) Scientist, University of Barcelona Neil Gehrels - GLAST Deputy Project Scientist, NASA Goddard David Thompson - GLAST Deputy Project Scientist, NASA Goddard Luke Drury - Professor of Astronomy, Dublin Institute for Advanced Studies Valerie Connaughton - GLAST Burst Monitor (GBM) Team, NASA Marshall/University of Alabama Martin Pohl - GLAST Interdisciplinary Scientist, Iowa State University Per Carlson - Professor of Elementary Particle Physics, Manne Siegbahn Laboratory Charles \"Chip\" Meegan - GLAST Burst Monitor (GBM) Principal Investigator, NASA Marshall Alan Marscher - Professor of Astronomy, Boston University Julie McEnery - GLAST Deputy Project Scientist, NASA Goddard || ",
                        "release_date": "2008-05-29T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:22.064103-04:00",
                        "main_image": {
                            "id": 505278,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010200/a010247/GLASTcast_Episode_1_What_is_GLAST_640x480_ipod02502_print.jpg",
                            "filename": "GLASTcast_Episode_1_What_is_GLAST_640x480_ipod02502_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Episode 1:  What is GLAST?\n\n A brief overview of the GLAST satellite mission.\n\nFor complete transcript, click here.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406007,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10248,
                        "url": "https://svs.gsfc.nasa.gov/10248/",
                        "page_type": "Produced Video",
                        "title": "GLASTcast Episode 2:  What are Gamma Rays?",
                        "description": "NASA's GLAST mission is an astrophysics and particle physics partnership, developed in collaboration with the U.S. Department of Energy, along with important contributions from academic institutions and partners in France, Germany, Italy, Japan, Sweden, and the U.S.  Somewhere out in the vast depths of space, a giant star explodes with the power of millions of suns. As the star blows up, a black hole forms at its center. The black hole blows two blowtorches in opposite directions, in narrow jets of gamma rays. NASA's Gamma-ray Large Area Space Telescope, or GLAST, will catch about 200 of these explosions, known as gamma-ray bursts, each year. GLAST's detailed observations may give astronomers the clues they need to unravel the mystery of what exactly produces these gamma-ray bursts, which are the brightest explosions in the universe since the Big Bang.  Interviews with (in order of appearance):  Phil Plait - Astronomer, Bad Astronomy David Thompson - GLAST Deputy Project Scientist, NASA Goddard Valerie Connaughton - GLAST Burst Monitor (GBM) Team, NASA Marshall/University of Alabama Neil Gehrels - GLAST Deputy Project Scientist, NASA Goddard Isabelle Grenier - Principal Investigator of the GLAST French contribution, French Atomic Energy Commission Peter Michaelson - Large Area Telescope (LAT) Principal Investigator, Stanford University Charles \"Chip\" Meegan - GLAST Burst Monitor (GBM) Principal Investigator, NASA Marshall Martin Pohl - GLAST Interdisciplinary Scientist, Iowa State University Steve Ritz - GLAST Project Scientist, NASA Goddard || ",
                        "release_date": "2008-05-23T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:22.172671-04:00",
                        "main_image": {
                            "id": 505290,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010200/a010248/GLASTcast_Episode_2_What_are_Gamma_Rays_640x480_ipod01878_print.jpg",
                            "filename": "GLASTcast_Episode_2_What_are_Gamma_Rays_640x480_ipod01878_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Episode 2:  What are Gamma Rays?\n\nA brief overview of gamma ray science.\n\nFor complete transcript, click here.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406008,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10323,
                        "url": "https://svs.gsfc.nasa.gov/10323/",
                        "page_type": "Produced Video",
                        "title": "GLASTCast Episode 3 - Swift and GLAST",
                        "description": "NASA's GLAST mission is an astrophysics and particle physics partnership, developed in collaboration with the U.S. Department of Energy, along with important contributions from academic institutions and partners in France, Germany, Italy, Japan, Sweden, and the U.S.  What's the difference between the Swift and GLAST satellites? Both missions look at gamma-ray bursts (GRBs), but in different ways. Swift can rapidly and precisely determine the locations of GRBs and observe their afterglows at X-ray, ultraviolet, and optical wavelengths. GLAST will provide exquisite observations of the burst over the gamma ray spectrum, giving scientists their first complete view of the total energy released in these extraordinary events. Beyond GRB science, GLAST is a multipurpose observatory that will study a broad range of cosmic phenomena. Swift is also a multipurpose observatory, but was built primarily to study GRBs.  Interviews with (in order of appearance):  David Thompson - GLAST Deputy Project Scientist, NASA Goddard Charles \"Chip\" Meegan - GLAST Burst Monitor (GBM) Principal Investigator, NASA Marshall Lynn Cominsky - GLAST Astrophysicist and Education and Public Outreach Lead, Sonoma State University Neil Gehrels - GLAST Deputy Project Scientist, NASA Goddard Steve Ritz - GLAST Project Scientist, NASA Goddard Alan Marscher - Professor of Astronomy, Boston University || ",
                        "release_date": "2008-08-05T12:00:00-04:00",
                        "update_date": "2023-05-03T13:55:12.067249-04:00",
                        "main_image": {
                            "id": 503312,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010323/GLASTcast_Episode_3_Swift_and_GLAST_640x480_ipod01105_print.jpg",
                            "filename": "GLASTcast_Episode_3_Swift_and_GLAST_640x480_ipod01105_print.jpg",
                            "media_type": "Image",
                            "alt_text": "NASA's Swift and GLAST satellites will work together to better understand the high energy universe. For complete transcript, click here.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406009,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10324,
                        "url": "https://svs.gsfc.nasa.gov/10324/",
                        "page_type": "Produced Video",
                        "title": "GLASTcast Episode 4: Launching a Spacecraft",
                        "description": "NASA's GLAST mission is an astrophysics and particle physics partnership, developed in collaboration with the U.S. Department of Energy, along with important contributions from academic institutions and partners in France, Germany, Italy, Japan, Sweden, and the U.S.  The GLAST satellite will launch in 2008 from Cape Canaveral Air Station, on Florida's east coast. GLAST will be carried on a Delta II Heavy launch vehicle, with 9 solid rocket boosters. GLAST is the first imaging gamma-ray observatory to survey the entire sky every day and with high sensitivity. It will give scientists a unique opportunity to learn about the ever-changing Universe at extreme energies.  Interviews with (in order of appearance):  Peter Michaelson - Large Area Telescope (LAT) Principal Investigator, Stanford University Lynn Cominsky - GLAST Astrophysicist and Education and Public Outreach Lead, Sonoma State University David Thompson - GLAST Deputy Project Scientist, NASA Goddard Kevin Grady - GLAST Project Manager, NASA Goddard Neil Johnson - Large Area Telescope (LAT) Deputy Principal Investigator, US Naval Research Lab Jonathan Ormes - Large Area Telescope (LAT) Senior Scientist Advisory Committee, University of Denver Charles \"Chip\" Meegan - GLAST Burst Monitor (GBM) Principal Investigator, NASA Marshall Luke Drury - Professor of Astronomy, Dublin Institute for Advanced Studies Per Carlson - Professor of Elementary Particle Physics, Manne Siegbahn Laboratory Isabelle Grenier - Principal Investigator of the GLAST French contribution, French Atomic Energy Commission || ",
                        "release_date": "2008-08-05T12:00:00-04:00",
                        "update_date": "2023-05-03T13:55:12.205616-04:00",
                        "main_image": {
                            "id": 503324,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010324/GLASTcast_Episode_4_Launching_a_Spacecraft_640x480_ipod01568_print.jpg",
                            "filename": "GLASTcast_Episode_4_Launching_a_Spacecraft_640x480_ipod01568_print.jpg",
                            "media_type": "Image",
                            "alt_text": "The hopes and anticipations of the GLAST team as they prepare for launch. For complete transcript, click here.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406010,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10325,
                        "url": "https://svs.gsfc.nasa.gov/10325/",
                        "page_type": "Produced Video",
                        "title": "GLASTcast Episode 5: Meet the U.S. Team",
                        "description": "NASA's GLAST mission is an astrophysics and particle physics partnership, developed in collaboration with the U.S. Department of Energy, along with important contributions from academic institutions and partners in France, Germany, Italy, Japan, Sweden, and the U.S.  This video introduces only a small fraction of the hundreds of U.S. and international GLAST team members. To meet more of the team go to: www.nasa.gov/glast.  Interviews with (in order of appearance):  Bill Atwood - GLAST Co-Creator, Santa Cruz Institute of Particle Physics, University of California, Santa Cruz David Thompson - GLAST Deputy Project Scientist, NASA Goddard Julie McEnery - GLAST Deputy Project Scientist, NASA Goddard Steve Ritz - GLAST Project Scientist, NASA Goddard Neil Gehrels - GLAST Deputy Project Scientist, NASA Goddard Peter Michaelson - Large Area Telescope (LAT) Principal Investigator, Stanford University Kevin Grady - GLAST Project Manager, NASA Goddard Charles \"Chip\" Meegan - GLAST Burst Monitor (GBM) Principal Investigator, NASA Marshall || ",
                        "release_date": "2008-08-05T01:00:00-04:00",
                        "update_date": "2023-05-03T13:55:12.332381-04:00",
                        "main_image": {
                            "id": 503336,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010325/GLASTcast_Episode_5_Meet_the_US_Team_640x480_ipod01002_print.jpg",
                            "filename": "GLASTcast_Episode_5_Meet_the_US_Team_640x480_ipod01002_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Meet the major U.S. players behind the GLAST mission.  For complete transcript, click here.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406011,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10357,
                        "url": "https://svs.gsfc.nasa.gov/10357/",
                        "page_type": "Produced Video",
                        "title": "GLASTcast Episode 6: 2008 Mission Update",
                        "description": "The GLAST mission launched on June 11, 2008 and has been returning remarkable and revolutionary discoveries ever since. Recently renamed to the Fermi Space Telescope, after Nobel Prize winner Enrico Fermi, the mission is expected to discover dozens of new pulsars within its first year alone. The telescope is also giving us new insights into gamma-ray bursts and the massive jets that erupt from distant galaxies. Stay tuned — the mission of NASA's Fermi telescope is just getting started. || ",
                        "release_date": "2008-12-21T23:00:00-05:00",
                        "update_date": "2023-05-03T13:54:59.653454-04:00",
                        "main_image": {
                            "id": 500560,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010357/GLASTcast_6_Mission_Update_640x360.01141_print.jpg",
                            "filename": "GLASTcast_6_Mission_Update_640x360.01141_print.jpg",
                            "media_type": "Image",
                            "alt_text": "End of the year 2008 mission update on the GLAST/Fermi spacecraft.For complete transcript, click here.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406012,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10345,
                        "url": "https://svs.gsfc.nasa.gov/10345/",
                        "page_type": "Produced Video",
                        "title": "GLASTcast in HD for Apple TV and iTunes",
                        "description": "The Universe is home to numerous exotic and beautiful phenomena, some of which can generate inconceivable amounts of energy. GLAST will open a new window on this high-energy world. With GLAST, astronomers will have a superior tool to study how black holes, notorious for pulling matter in, can accelerate jets of gas outward at fantastic speeds. Physicists will be able to search for signals of new fundamental processes that are inaccessible in ground-based accelerators and observatories. GLAST's spectacular high-energy gamma-ray 'eyeglasses' will reveal hidden wonders, opening our minds to new possibilities and discoveries, expanding our understanding of the Universe and our place in it. || ",
                        "release_date": "2008-08-25T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:07.134721-04:00",
                        "main_image": {
                            "id": 502095,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010345/GLASTcast_6_Mission_Update_1280x720_AppleTV01143_print.jpg",
                            "filename": "GLASTcast_6_Mission_Update_1280x720_AppleTV01143_print.jpg",
                            "media_type": "Image",
                            "alt_text": "GLASTcast Episode 6: Mission UpdateEnd of the year 2008 mission update on the GLAST/Fermi spacecraft.For complete transcript, click here.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406013,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10250,
                        "url": "https://svs.gsfc.nasa.gov/10250/",
                        "page_type": "Produced Video",
                        "title": "GLASTcast for iTunes",
                        "description": "The GLAST mission launched on June 11, 2008 and has been returning remarkable and revolutionary discoveries ever since. Recently renamed to the Fermi Space Telescope, after Nobel Prize winner Enrico Fermi, the mission is expected to discover dozens of new pulsars within the first year alone. The telescope is also giving us new insights into gamma-ray bursts and the massive jets that erupt from distant galaxies. Stay tuned — the mission of NASA's Fermi telescope is just getting started. || ",
                        "release_date": "2008-06-03T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:21.749373-04:00",
                        "main_image": {
                            "id": 505204,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010200/a010250/GLASTcast_6_Mission_Update_640x480_ipod01127_print.jpg",
                            "filename": "GLASTcast_6_Mission_Update_640x480_ipod01127_print.jpg",
                            "media_type": "Image",
                            "alt_text": "GLASTcast Episode 6: 2008 Mission UpdateEnd of the year 2008 mission update on the GLAST/Fermi spacecraft.For complete transcript, click here.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406014,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10169,
                        "url": "https://svs.gsfc.nasa.gov/10169/",
                        "page_type": "B-Roll",
                        "title": "GLAST LAT Integration - B-Roll",
                        "description": "In fall of 2006, the LAT was shipped to the General Dynamics facility in Arizona for integration onto the spacecraft bus. The General Dynamics spacecraft bus provides the power, data, and pointing resources that will enable the LAT to perform its survey of the Universe. Subsequent to the mechanical integration, the command, data, and power interfaces between the instrument and the spacecraft were tested rigorously to insure the compatibility of this spaceflight hardware that had been manufactured all around the globe. || ",
                        "release_date": "2007-09-17T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:34.876912-04:00",
                        "main_image": {
                            "id": 507419,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010100/a010169/GLAST_LAT_Arrival_1280x720-H.264.0_print.jpg",
                            "filename": "GLAST_LAT_Arrival_1280x720-H.264.0_print.jpg",
                            "media_type": "Image",
                            "alt_text": "This footage shows the LAT instrument arriving on September 18, 2006.",
                            "width": 1280,
                            "height": 720,
                            "pixels": 921600
                        }
                    }
                },
                {
                    "id": 406015,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10165,
                        "url": "https://svs.gsfc.nasa.gov/10165/",
                        "page_type": "B-Roll",
                        "title": "GLAST LAT Testing - B-Roll",
                        "description": "The GLAST LAT (Large Area Telescope) was tested extensively during the summer of 2006 at the U.S. Naval Research Laboratory in Washington, DC. The NRL also contributed to the GLAST project by managing the construction of the LAT Calorimeter. || ",
                        "release_date": "2007-09-17T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:34.807479-04:00",
                        "main_image": {
                            "id": 507411,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010100/a010165/LATtesting_web.png",
                            "filename": "LATtesting_web.png",
                            "media_type": "Image",
                            "alt_text": "This footage shows the LAT instrument in the cleanroom at the NRL.",
                            "width": 320,
                            "height": 180,
                            "pixels": 57600
                        }
                    }
                },
                {
                    "id": 406016,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10251,
                        "url": "https://svs.gsfc.nasa.gov/10251/",
                        "page_type": "Produced Video",
                        "title": "GLAST Prelude, for Brass Quintet, Op.12",
                        "description": "NASA's GLAST mission is an astrophysics and particle physics partnership, developed in collaboration with the U.S. Department of Energy, along with important contributions from academic institiutions and partners in France, Germany, Italy, Japan, Sweden, and the U.S. Music composed by Nolan Gasser, © 2008 Music performed by the American Brass Quintet || ",
                        "release_date": "2008-05-31T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:21.959269-04:00",
                        "main_image": {
                            "id": 505266,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010200/a010251/GLASTprelude_64000352_print.jpg",
                            "filename": "GLASTprelude_64000352_print.jpg",
                            "media_type": "Image",
                            "alt_text": "GLAST PreludeCelebrating the launch and science of NASA's Gamma-Ray Large Area Space Telescope.  [GLAST has since been renamed to the Fermi Gamma-ray Space Telescope.]",
                            "width": 1024,
                            "height": 768,
                            "pixels": 786432
                        }
                    }
                },
                {
                    "id": 406017,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10322,
                        "url": "https://svs.gsfc.nasa.gov/10322/",
                        "page_type": "Produced Video",
                        "title": "GLAST Soundbites",
                        "description": "Selected soundbites with Steve Ritz, GLAST Project Scientist; Peter Michelson, LAT Principal Investigator; Charles 'Chip' Meegan, GBM Principal Investigator. NASA's GLAST mission is an astrophysics partnership, developed in collaboration with the U.S. Department of Energy along with important contributions from academic institutions and partners in France, Germany, Italy, Japan, Sweden, and the U.S. || ",
                        "release_date": "2008-07-30T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:13.514249-04:00",
                        "main_image": {
                            "id": 503696,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010322/Steve_Ritz_Interview_640x48001152_print.jpg",
                            "filename": "Steve_Ritz_Interview_640x48001152_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Selected soundbites with Steve Ritz, GLAST Project Scientist (NASA/GSFC)",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406018,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 11311,
                        "url": "https://svs.gsfc.nasa.gov/11311/",
                        "page_type": "Produced Video",
                        "title": "Highlights of Fermi's First Five Years",
                        "description": "This compilation summarizes the wide range of science from the first five years of NASA's Fermi Gamma-ray Space Telescope. Fermi is a NASA observatory designed to reveal the high-energy universe in never-before-seen detail. Launched in 2008, Fermi continues to give astronomers a unique tool for exploring high-energy processes associated with solar flares, spinning neutron stars, outbursts from black holes, exploding stars, supernova remnants and energetic particles to gain insight into how the universe works. Fermi detects gamma rays, the most powerful form of light, with energies thousands to billions of times greater than the visible spectrum.The mission has discovered pulsars, proved that supernova remnants can accelerate particles to near the speed of light, monitored eruptions of black holes in distant galaxies, and found giant bubbles linked to the central black hole in our own galaxy. From blazars to thunderstorms, from dark matter to supernova remnants, catch the highlights of NASA Fermi’s first five years in space.View all the Fermi-related media from the last 5 years in the Fermi Gallery.For more information about Fermi, visit NASA's Fermi webpage. || ",
                        "release_date": "2013-08-21T13:00:00-04:00",
                        "update_date": "2023-05-03T13:51:54.577831-04:00",
                        "main_image": {
                            "id": 463737,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011300/a011311/Fermi_Still.jpg",
                            "filename": "Fermi_Still.jpg",
                            "media_type": "Image",
                            "alt_text": "Short video containing highlights from Fermi's first 5 years of operation.Watch this video on the NASAexplorer YouTube channel.For complete transcript, click here.",
                            "width": 1280,
                            "height": 720,
                            "pixels": 921600
                        }
                    }
                },
                {
                    "id": 406019,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10508,
                        "url": "https://svs.gsfc.nasa.gov/10508/",
                        "page_type": "Produced Video",
                        "title": "Fermi All-Sky First Year Progress",
                        "description": "This view of the gamma-ray sky constructed from one year of Fermi LAT observations is the best view of the extreme universe to date. The map shows the rate at which the LAT detects gamma rays with energies above 300 million electron volts — about 120 million times the energy of visible light — from different sky directions. Brighter colors equal higher rates. || ",
                        "release_date": "2009-10-28T01:45:00-04:00",
                        "update_date": "2023-05-03T13:54:30.903017-04:00",
                        "main_image": {
                            "id": 495519,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010500/a010508/NEW_Fermi_All_Sky_Dissolve_512x288.00452_print.jpg",
                            "filename": "NEW_Fermi_All_Sky_Dissolve_512x288.00452_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Sequence of dissolves showing the improvement in the Fermi all-sky map, from 1 week to 1 year.",
                            "width": 1024,
                            "height": 576,
                            "pixels": 589824
                        }
                    }
                },
                {
                    "id": 406020,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 10347,
                        "url": "https://svs.gsfc.nasa.gov/10347/",
                        "page_type": "Produced Video",
                        "title": "GLAST First Light All Sky Map",
                        "description": "NASA's newest observatory, the Gamma-Ray Large Area Space Telescope (GLAST), has begun its mission of exploring the universe in high-energy gamma rays. The spacecraft and its revolutionary instruments passed their orbital checkout with flying colors. NASA announced today that GLAST has been renamed the Fermi Gamma-ray Space Telescope. The new name honors Prof. Enrico Fermi (1901 - 1954), a pioneer in high-energy physics. Scientists expect Fermi will discover many new pulsars in our own galaxy, reveal powerful processes near supermassive black holes at the cores of thousands of active galaxies across, and enable a search for signs of new physical laws. || ",
                        "release_date": "2008-08-26T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:06.991290-04:00",
                        "main_image": {
                            "id": 502079,
                            "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010347/GLAST_first_light_all_sky_map.00052_print.jpg",
                            "filename": "GLAST_first_light_all_sky_map.00052_print.jpg",
                            "media_type": "Image",
                            "alt_text": "Orthographic MapAstronomers wrapped the Fermi Gamma-ray Space Telescope's first all-sky map over a sphere to produce this view of the gamma-ray universe. The globe in this animation rotates showing the galactic plane and the north galactic pole, then tilts up to show the south galactic pole region.",
                            "width": 1024,
                            "height": 768,
                            "pixels": 786432
                        }
                    }
                },
                {
                    "id": 406021,
                    "type": "details_page",
                    "extra_data": null,
                    "instance": {
                        "id": 3439,
                        "url": "https://svs.gsfc.nasa.gov/3439/",
                        "page_type": "Visualization",
                        "title": "Simulations of the Gamma-Ray Sky",
                        "description": "The Gamma-Ray Large Area Space Telescope (GLAST) will observe the sky in gamma-rays with energies between 10 million electron volts (MeV) to 300 billion electron volts (GeV) (a photon of visible light is roughly 2 electron volts). At these energies, the detectors will receive roughly 2 photons every second. At these energies, the objects visible will be active galaxies, quasars, pulsars, and gamma-ray bursts. This visualization is generated from one year of simulated photon event-lists using known sources. These event lists are used for testing the various data analysis software being developed for the project. Due to the extremely low event rate, it takes about one week of event accumulation to see structure in the sky. To generate the 600+ frames of this visualization, the event lists were box-car averaged for a duration of one week for each frame, and each frame shifted 50,000 seconds in time from the previous frame. The low angular resolution of gamma-ray detectors makes point sources appear spread out in the sky. In these maps, the color of each pixel represents the number of photons accumulated in that pixel (over an energy range of 10MeV-300GeV). Horizontally, across the center of the map, is the diffuse emission from the plane of our own Milky Way galaxy. The images are projected in galactic coordinates with a plate carrée projection so there is significant distortion with increasing latitude above the galactic disk. This emission in the galactic plane is created by pulsars and supernova remnants. Located away from this plane is emission from active galaxies and high-velocity pulsars. Occasionally, a bright spot appears which can be a gamma-ray burst or quasar in an active state. || ",
                        "release_date": "2007-09-13T00:00:00-04:00",
                        "update_date": "2023-05-03T13:55:35.619222-04:00",
                        "main_image": {
                            "id": 507582,
                            "url": "https://svs.gsfc.nasa.gov/vis/a000000/a003400/a003439/GLAST.0272.jpg",
                            "filename": "GLAST.0272.jpg",
                            "media_type": "Image",
                            "alt_text": "A frame from the movie.  Notice that some sources visible in the first frame are no longer visible and some new sources have appeared.",
                            "width": 2880,
                            "height": 1440,
                            "pixels": 4147200
                        }
                    }
                }
            ],
            "extra_data": {}
        }
    ]
}