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            "title": "Solar Wind Animations",
            "description": "The Sun releases a constant stream of charged particles, called the solar wind. The solar wind originates  in the outermost layer of the Sun’s atmosphere, the corona, when plasma is heated to a point that the Sun’s gravity can’t hold it down. When this plasma escapes – often reaching speeds of over one million miles per hour – it drags  the Sun’s magnetic out across the solar system. When the solar wind encounters Earth, it is deflected by our planet's magnetic shield, causing most of the solar wind's energetic particles to flow around and beyond us. However, some of these high-energy particles can sneak past Earth’s natural magnetic defenses and produce hazardous conditions for satellites and astronauts, as well as power grids and infrastructure on Earth.Learn more about the solar wind: https://science.nasa.gov/sun/what-is-the-solar-wind/ || ",
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            "title": "The Cusp Aurora",
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            "release_date": "2019-12-20T17:00:00-05:00",
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                "filename": "YOUTUBE_1080_13514_Cusp_Aurora_from_ground_youtube_1080.00888_print.jpg",
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                "alt_text": "A conceptual animation showing electrons traveling down Earth's magnetic field lines, colliding into oxygen atoms in Earth's atmosphere and causing oxygen molecules to escape and release red light causing the cusp aurora. ",
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            "title": "Sounding Rocket Animations",
            "description": "A sounding rocket is able to carry science instruments between 30 - 300 miles above Earth's surface. These altitudes are typically too high for science balloons and too low for satellites to access safely making sounding rockets the only platforms that can carry out direct in situ measurements in these regions.This animation is annoted with the altitudes. || 13181_SoundingRocket_TEXT_Prores.00001_print.jpg (1024x576) [34.4 KB] || 13181_SoundingRocket_TEXT_Prores.00001_searchweb.png (320x180) [42.6 KB] || 13181_SoundingRocket_TEXT_Prores.00001_web.png (320x180) [42.6 KB] || 13181_SoundingRocket_TEXT_Prores.00001_thm.png (80x40) [3.8 KB] || 13181_SoundingRocket_TEXT_Prores.webm (3840x2160) [11.0 MB] || 13181_SoundingRocket_TEXT_Prores.mov (3840x2160) [3.9 GB] || ",
            "release_date": "2019-05-09T17:00:00-04:00",
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                "alt_text": "A sounding rocket is able to carry science instruments between 30 - 300 miles above Earth's surface. These altitudes are typically too high for science balloons and too low for satellites to access safely making sounding rockets the only platforms that can carry out direct in situ measurements in these regions.This animation is annoted with the altitudes. ",
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            "url": "https://svs.gsfc.nasa.gov/13167/",
            "page_type": "Produced Video",
            "title": "VISIONS-2 Aurora Imagery",
            "description": "Aurora in Ny-Ålesund, Svalbard on December 6, 2018. A GIF optimized for Twitter. || Aurora.gif (1920x1080) [13.3 MB] || Aurora in Ny-Ålesund, Svalbard on December 6, 2018.Credit: NASA/Joy Ng || Dec6_Aurora_JoyNg_print.jpg (1024x682) [455.2 KB] || Dec6_Aurora_JoyNg.jpg (4104x2736) [4.6 MB] || Dec6_Aurora_JoyNg_searchweb.png (320x180) [67.8 KB] || Dec6_Aurora_JoyNg_web.png (320x213) [82.2 KB] || Dec6_Aurora_JoyNg_thm.png (80x40) [4.6 KB] || ",
            "release_date": "2019-05-07T15:00:00-04:00",
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            "title": "NASA’s TRACERS Studies Magnetic Explosions Above Earth",
            "description": "NASA's TRACERS mission, or the Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites, will fly in low Earth orbit through the polar cusps, funnel-shaped holes in the magnetic field, to study magnetic reconnection and its effects in Earth's atmosphere. Magnetic reconnection is a mysterious process that happens when the solar wind, made of electrically charged particles and magnetic fields from the Sun, collides with Earth's magnetic shield, causing magnetic field lines to violently snap and explosively fling away particles at high speeds. This process has huge impacts on Earth, from causing breathtaking auroras to disrupting communications and power grids on Earth. TRACERS is launching no earlier than summer 2025 aboard a SpaceX Falcon 9 rocket from Space Launch Complex 4 East at Vandenberg Space Force Base in California.Find out more about the TRACERS mission and how it will help us better understand the ways space weather affects us on Earth: https://science.nasa.gov/mission/tracers/ || ",
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            "page_type": "Produced Video",
            "title": "Why NASA is sending rockets into Earth’s leaky atmosphere",
            "description": "In the tiny Arctic town of Ny-Ålesund, where polar bears outnumber people, winter means three months without sunlight. The unending darkness is ideal for those who seek a strange breed of northern lights, normally obscured by daylight. When these unusual auroras shine, Earth’s atmosphere leaks into space.NASA scientists traveled to Ny-Ålesund to launch rockets through these auroras and witness oxygen particles right in the middle of their escape. Piercing these fleeting auroras, some 300 miles high, would require strategy, patience — and a fair bit of luck. This was NASA’s VISIONS-2 mission, and this is their story.VISIONS-2 was just the first of many. Over the coming months, rocket teams from all over the world will launch rockets into this region as part of the Grand Challenge Initiative—Cusp, an international collaboration to study the mysteries of the polar atmosphere. || ",
            "release_date": "2019-11-14T12:00:00-05:00",
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                "alt_text": "Watch this video on the NASA Goddard YouTube channel.Complete transcript available.Music credits: “Journey to the Past”, “New Philosopher”, “Curiosity Cabinet”, “Buzzing Culture”, “Dusk Theories”, “At the Edge of the End” by Laurent Dury [SACEM]; “Strong Voices” by Tom Caffey [ASCAP]; “The Fortune Teller” by Phil Stevens [PRS]; “Shinobi’s Fight” by Benoit Malis [SACEM]; “Spring into Life” by Oliver Worth [PRS]",
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