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For complete transcript, click here.", "items": [ { "id": 301997, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 445182, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011796/Mars_Ocean_SHORT_print.jpg", "filename": "Mars_Ocean_SHORT_print.jpg", "media_type": "Image", "alt_text": "Mars Ancient Ocean, short versionWatch this video on the NASAexplorer YouTube channel.For complete transcript, click here.", "width": 1024, "height": 576, "pixels": 589824 } }, { "id": 301996, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 445176, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011796/Mars_Ocean_SHORT.png", "filename": "Mars_Ocean_SHORT.png", "media_type": "Image", "alt_text": "Mars Ancient Ocean, short versionWatch this video on the NASAexplorer YouTube channel.For complete transcript, click here.", "width": 1920, "height": 1080, "pixels": 2073600 } }, { "id": 301998, "type": "media", 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"El Océano Antiguo de Marte, vídeo en Español
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Para una transcripción completa, presione aquí.", "items": [ { "id": 302013, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 445196, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011796/Mars_Ocean_SPANISH_print.jpg", "filename": "Mars_Ocean_SPANISH_print.jpg", "media_type": "Image", "alt_text": "El Océano Antiguo de Marte, vídeo en EspañolVer este vídeo en el canal NASAexplorer YouTube.Para una transcripción completa, presione aquí.", "width": 1024, "height": 576, "pixels": 589824 } }, { "id": 302012, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 445183, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011796/Mars_Ocean_SPANISH.png", "filename": "Mars_Ocean_SPANISH.png", "media_type": "Image", "alt_text": "El Océano Antiguo de Marte, vídeo en EspañolVer este vídeo en el canal NASAexplorer YouTube.Para una transcripción completa, presione aquí.", "width": 1920, "height": 1080, "pixels": 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On February 18 NASA’s Newest and Most Ambitious Rover Lands on the Red Planet", "description": "Click here for Mars 2020 Perseverance Rover press kit.Quick link to cut B-ROLL for the LIVE SHOTSQuick link to canned interview with KEITH COMEAUXQuick link to PROMO for Spanish language show || MARS_landing_copy_print.jpg (1024x524) [309.4 KB] || MARS_landing_copy.jpg (2099x1075) [773.4 KB] || MARS_landing_copy_searchweb.png (320x180) [82.3 KB] || MARS_landing_copy_thm.png (80x40) [23.8 KB] || ", "release_date": "2021-02-08T06:00:00-05:00", "update_date": "2023-05-03T13:44:22.000526-04:00", "main_image": { "id": 379939, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013800/a013803/MARS_landing_copy_print.jpg", "filename": "MARS_landing_copy_print.jpg", "media_type": "Image", "alt_text": "Click here for Mars 2020 Perseverance Rover press kit.Quick link to cut B-ROLL for the LIVE SHOTSQuick link to canned interview with KEITH COMEAUXQuick link to PROMO for Spanish language show", "width": 1024, "height": 524, "pixels": 536576 } }, { "id": 13016, "url": "https://svs.gsfc.nasa.gov/13016/", "page_type": "Produced Video", "title": "Mars Evolution from Wet to Dry", "description": "These animations were originally created to accompany Invisible Mars, a Science-on-a-Sphere live presentation for the MAVEN mission. The animations have been rendered for use in other formats, including the NASA Hyperwall. Learn more about MAVEN and about the Lunar and Planetary Institute.Credit: Created for the MAVEN mission by the Lunar and Planetary Institute || ", "release_date": "2018-07-25T00:00:00-04:00", "update_date": "2023-11-09T12:29:15.725710-05:00", "main_image": { "id": 401722, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013000/a013016/poster-VX-293854-00-00-00-00.jpg", "filename": "poster-VX-293854-00-00-00-00.jpg", "media_type": "Image", "alt_text": "This is an artist's model of an early Mars — billions of years ago — which may have had oceans and a thicker atmosphere. It was created by filling Mars' lower altitudes with water and adding cloud cover. The locations for the ancient ocean are based on current altitudes and do not reflect the actual ancient topography.", "width": 1920, "height": 1080, "pixels": 2073600 } }, { "id": 12557, "url": "https://svs.gsfc.nasa.gov/12557/", "page_type": "Produced Video", "title": "MAVEN Reveals Mars Argon Loss to Space", "description": "Infographic explaining the MAVEN argon results. Enlarge or click \"download\" for print-resolution versions. Also available in text-readable PDF for the visually impaired. || MAVEN_Argon_Infographic_print.jpg (1024x450) [159.1 KB] || MAVEN_Argon_Infographic.jpg (7500x3300) [4.1 MB] || MAVEN_Argon_Infographic.png (7500x3300) [27.0 MB] || MAVEN_Argon_Infographic_searchweb.png (320x180) [72.3 KB] || MAVEN_Argon_Infographic_thm.png (80x40) [5.0 KB] || MAVEN_Argon_Infographic.tif (7500x3300) [27.2 MB] || ", "release_date": "2017-03-30T14:00:00-04:00", "update_date": "2023-11-15T00:22:48.316141-05:00", "main_image": { "id": 415275, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012500/a012557/MAVEN_Argon_Infographic_print.jpg", "filename": "MAVEN_Argon_Infographic_print.jpg", "media_type": "Image", "alt_text": "Infographic explaining the MAVEN argon results. Enlarge or click \"download\" for print-resolution versions. Also available in text-readable PDF for the visually impaired.", "width": 1024, "height": 450, "pixels": 460800 } }, { "id": 12266, "url": "https://svs.gsfc.nasa.gov/12266/", "page_type": "Produced Video", "title": "Mars Evolution from Wet to Dry for Planetariums", "description": "Mars transitions from a wet planet early in its history to the dry world that we see today. This animation has been formatted for planetarium full-dome presentations, rendered for unidirectional domes in a variety of resolutions, up to 4K. || Wet_to_Dry_Mars_Edited.jpg (2048x2048) [1.6 MB] || Wet_to_Dry_Mars_2K.mp4 (2048x2048) [190.7 MB] || Wet_to_Dry_Mars_1K.mp4 (1024x1024) [76.5 MB] || 2048x2048_1x1_30p (2048x2048) [256.0 KB] || 12266_Wet_To_Dry_Mars_Planetarium.webm (720x720) [2.9 MB] || 12266_Wet_To_Dry_Mars_Planetarium.mov (4096x4096) [4.8 GB] || 4096x4096_1x1_30p (4096x4096) [256.0 KB] || ", "release_date": "2016-05-24T14:00:00-04:00", "update_date": "2023-05-03T13:48:35.691463-04:00", "main_image": { "id": 424078, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012200/a012266/Mars_Wet_LPI_16x9.jpg", "filename": "Mars_Wet_LPI_16x9.jpg", "media_type": "Image", "alt_text": "Artist concept image of an early wet Mars.", "width": 1920, "height": 1080, "pixels": 2073600 } }, { "id": 11760, "url": "https://svs.gsfc.nasa.gov/11760/", "page_type": "Produced Video", "title": "A Once-Blue Planet", "description": "NASA research suggests an ocean once covered the surface of Mars. || c-1280.jpg (1280x720) [229.4 KB] || c-1024.jpg (1024x576) [157.9 KB] || c-1024_print.jpg (1024x576) [150.3 KB] || c-1024_searchweb.png (320x180) [80.7 KB] || c-1024_print_thm.png (80x40) [18.5 KB] || ", "release_date": "2015-03-31T11:00:00-04:00", "update_date": "2023-05-03T13:49:48.982477-04:00", "main_image": { "id": 444305, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011700/a011760/c-1024_print.jpg", "filename": "c-1024_print.jpg", "media_type": "Image", "alt_text": "NASA research suggests an ocean once covered the surface of Mars.", "width": 1024, "height": 576, "pixels": 589824 } }, { "id": 20201, "url": "https://svs.gsfc.nasa.gov/20201/", "page_type": "Animation", "title": "Mars Transition", "description": "Billions of years ago when the Red Planet was young, it appears to have had a thick atmosphere that was warm enough to support oceans of liquid water – a critical ingredient for life. The animation shows how the surface of Mars might have appeared during this ancient clement period, beginning with a flyover of a Martian lake. The artist's concept is based on evidence that Mars was once very different. Rapidly moving clouds suggest the passage of time, and the shift from a warm and wet to a cold and dry climate is shown as the animation progresses. The lakes dry up, while the atmosphere gradually transitions from Earthlike blue skies to the dusty pink and tan hues seen on Mars today. || ", "release_date": "2013-11-13T06:00:00-05:00", "update_date": "2023-05-03T13:51:27.731242-04:00", "main_image": { "id": 461072, "url": "https://svs.gsfc.nasa.gov/vis/a020000/a020200/a020201/MarsEvolution16.900777_print.jpg", "filename": "MarsEvolution16.900777_print.jpg", "media_type": "Image", "alt_text": "16x9 format", "width": 1024, "height": 576, "pixels": 589824 } }, { "id": 11037, "url": "https://svs.gsfc.nasa.gov/11037/", "page_type": "Produced Video", "title": "MAVEN: Mars Atmospheric Loss", "description": "When you take a look at Mars, you probably wouldn't think that it looks like a nice place to live. It's dry, it's dusty, and there's practically no atmosphere. But some scientists think that Mars may have once looked like a much nicer place to live, with a thicker atmosphere, cloudy skies, and possibly even liquid water flowing over the surface. So how did Mars transform from a warm, wet world to a cold, barren desert? NASA's MAVEN spacecraft will give us a clearer idea of how Mars lost its atmosphere (and thus its water), and scientists think that several processes have had an impact.Learn more about these processes in the videos below! || ", "release_date": "2013-11-05T11:00:00-05:00", "update_date": "2023-05-03T13:51:30.463843-04:00", "main_image": { "id": 472343, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a011000/a011037/G2012-098_Mars_neutral_MASTER_youtube_hq01602_print.jpg", "filename": "G2012-098_Mars_neutral_MASTER_youtube_hq01602_print.jpg", "media_type": "Image", "alt_text": "NEUTRAL PROCESSES Scientists think that the collision of neutral hydrogen molecules may have helped to drive the Martian atmosphere into space over billions of years.For complete transcript, click here.", "width": 1024, "height": 576, "pixels": 589824 } }, { "id": 10615, "url": "https://svs.gsfc.nasa.gov/10615/", "page_type": "Produced Video", "title": "The Goddard Center for Astrobiology", "description": "Astrobiology is the study of the origin, evolution, distribution, and future of life in the universe. The NASA Goddard Center for Astrobiology and the NASA Astrobiology Institute focus on this amazing field through research, experimentation, and work with scientists from all over the world. Learn more about some of the people at the Goddard Center for Astrobiology below! || ", "release_date": "2010-07-13T00:00:00-04:00", "update_date": "2023-05-03T13:54:08.858985-04:00", "main_image": { "id": 491173, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010600/a010615/mike_mumma_gshorts.01699_print.jpg", "filename": "mike_mumma_gshorts.01699_print.jpg", "media_type": "Image", "alt_text": "Meet Dr. Michael Mumma, Director of the Goddard Center for Astrobiology, and learn about his role in the laboratory. For complete transcript, click here.", "width": 1024, "height": 576, "pixels": 589824 } }, { "id": 10363, "url": "https://svs.gsfc.nasa.gov/10363/", "page_type": "Produced Video", "title": "The Mystery of Martian Methane", "description": "Mike Mumma and his team of researchers at Goddard Space Flight Center have made the first definitive observations of methane in the atmosphere of Mars. The evidence of methane plumes only during certain seasons and the chemical processes that could lead to its possible sources both raise intriguing questions for future study.For complete transcript, click here. || methane_short_mpgLG.00377_print.jpg (1024x768) [55.1 KB] || methane_short_mpgLG_web.png (320x180) [154.8 KB] || methane_short_mpgLG_thm.png (80x40) [14.9 KB] || Methanev2_h264_appletv.webmhd.webm (960x540) [23.3 MB] || Methanev2_h264_YouTube.mov (1280x720) [40.0 MB] || Methanev2_h264_appletv.m4v (960x540) [82.2 MB] || Methanev2_h264_fullres.mov (1280x720) [85.4 MB] || Methanev2_svs_LG.mpg (640x360) [32.9 MB] || Methanev2_h264_ipodLG.m4v (640x360) [27.9 MB] || Methanev2.mp4 (320x240) [4.7 MB] || Methanev2_svs_SM.mpg (512x288) [22.1 MB] || Methanev2_h264_ipodSM.m4v (320x180) [11.3 MB] || ", "release_date": "2009-01-15T00:00:00-05:00", "update_date": "2023-05-03T13:54:58.729123-04:00", "main_image": { "id": 500528, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a010300/a010363/methane_short_mpgLG.00377_print.jpg", "filename": "methane_short_mpgLG.00377_print.jpg", "media_type": "Image", "alt_text": "Mike Mumma and his team of researchers at Goddard Space Flight Center have made the first definitive observations of methane in the atmosphere of Mars. The evidence of methane plumes only during certain seasons and the chemical processes that could lead to its possible sources both raise intriguing questions for future study.For complete transcript, click here.", "width": 1024, "height": 768, "pixels": 786432 } } ], "sources": [], "products": [], "newer_versions": [], "older_versions": [], "alternate_versions": [] }