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Aaron Yung at NASA\u2019s Goddard Space Flight Center is preparing for these historic observations by simulating what Webb will see in the early universe.","title":"Season 5, Episode 22: Using Webb to Trace Galactic Histories","topic":null,"url":"https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-using-webb-to-trace-galactic-histories-with-aaron-yung/","video_url":null},{"author":null,"downloadable_assets":["https://science.nasa.gov/wp-content/uploads/2026/05/zwan-wolf-mars-v4.jpg"],"embed_url":null,"external_id":"5fe17db2268a03876768c61986cf95fc|https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-in-case-of-space-station-emergency-with-sunny-panjwani/|Season 5, Episode 21: In Case of Space Station Emergency|Fri, 18 Feb 2022 15:08:00 EDT","id":632,"image_url":"https://www.nasa.gov/wp-content/uploads/2021/04/newgravityassist.png","is_active":true,"item_type":"podcast_gravity_assist","item_type_label":"Podcast Gravity Assist","live_now":false,"live_status":null,"media_credit":null,"published_at":"2022-02-18T19:08:00","published_at_display":"18 Feb 2022, 19:08 GMT","source_name":"podcast_gravity_assist","source_type":"rss","summary":"In space, we have to expect the unexpected. Sunny Panjwani of NASA\u2019s Johnson Space Center shares how he got thrown into an emergency situation on his first day as a flight controller. His team makes sure that astronauts have a safe environment on board the International Space Station.","title":"Season 5, Episode 21: In Case of Space Station Emergency","topic":null,"url":"https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-in-case-of-space-station-emergency-with-sunny-panjwani/","video_url":null},{"author":null,"downloadable_assets":["https://science.nasa.gov/wp-content/uploads/2026/05/zwan-wolf-mars-v4.jpg"],"embed_url":null,"external_id":"e51c4cfbd2724f7c3bdf426f9353006b|https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-meet-nasas-new-chief-scientist-and-senior-climate-advisor-with-kate-calvin/|Gravity Assist: Meet NASA\u2019s New Chief Scientist, Kate Calvin|Fri, 28 Jan 2022 15:45:00","id":633,"image_url":"https://www.nasa.gov/wp-content/uploads/2021/04/newgravityassist.png","is_active":true,"item_type":"podcast_gravity_assist","item_type_label":"Podcast Gravity Assist","live_now":false,"live_status":null,"media_credit":null,"published_at":"2022-01-28T19:45:00","published_at_display":"28 Jan 2022, 19:45 GMT","source_name":"podcast_gravity_assist","source_type":"rss","summary":"Climate change is one of the most important issues facing our planet, and NASA has lots of space missions and programs in the works to monitor and understand its drivers and effects. Kate Calvin, NASA\u2019s new chief scientist, is also the agency\u2019s senior climate advisor. In this episode, Kate previews upcoming Earth science missions and discusses cut","title":"Gravity Assist: Meet NASA\u2019s New Chief Scientist, Kate Calvin","topic":null,"url":"https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-meet-nasas-new-chief-scientist-and-senior-climate-advisor-with-kate-calvin/","video_url":null},{"author":null,"downloadable_assets":["https://science.nasa.gov/wp-content/uploads/2026/05/zwan-wolf-mars-v4.jpg"],"embed_url":null,"external_id":"21987f70b033baa5f74c7da3715b037c|https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-a-new-set-of-x-ray-eyes-is-launching-with-martin-weisskopf/|Season 5, Episode 19: A New Set of X-Ray Eyes is Launching|Fri, 03 Dec 2021 15:16:00 EDT","id":634,"image_url":"https://www.nasa.gov/wp-content/uploads/2021/04/newgravityassist.png","is_active":true,"item_type":"podcast_gravity_assist","item_type_label":"Podcast Gravity Assist","live_now":false,"live_status":null,"media_credit":null,"published_at":"2021-12-03T19:16:00","published_at_display":"3 Dec 2021, 19:16 GMT","source_name":"podcast_gravity_assist","source_type":"rss","summary":"NASA is about to launch a new spacecraft to look at the universe in X-ray light. The Imaging X-Ray Polarimetry Explorer, IXPE, will look at extreme objects such as black holes, neutron stars, and supernovae, asking fundamental questions about how high-energy light gets produced.","title":"Season 5, Episode 19: A New Set of X-Ray Eyes is Launching","topic":null,"url":"https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-a-new-set-of-x-ray-eyes-is-launching-with-martin-weisskopf/","video_url":null},{"author":null,"downloadable_assets":["https://science.nasa.gov/wp-content/uploads/2026/05/zwan-wolf-mars-v4.jpg"],"embed_url":null,"external_id":"53943faf9ebea228c884e27056382274|https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-how-to-move-an-asteroid-with-nancy-chabot/|Season 5, Episode 18: How to Move an Asteroid, with Nancy Chabot|Fri, 19 Nov 2021 13:19:00 EDT","id":635,"image_url":"https://www.nasa.gov/wp-content/uploads/2021/04/newgravityassist.png","is_active":true,"item_type":"podcast_gravity_assist","item_type_label":"Podcast Gravity Assist","live_now":false,"live_status":null,"media_credit":null,"published_at":"2021-11-19T17:19:00","published_at_display":"19 Nov 2021, 17:19 GMT","source_name":"podcast_gravity_assist","source_type":"rss","summary":"NASA\u2019s Double Asteroid Redirection Test Mission, or DART, will deliberately impact a small asteroid called Dimorphos to deflect its orbit around a bigger object, Didymos. Nancy Chabot, planetary scientist at the Johns Hopkins University Applied Physics Laboratory, has the details.","title":"Season 5, Episode 18: How to Move an Asteroid, with Nancy Chabot","topic":null,"url":"https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-how-to-move-an-asteroid-with-nancy-chabot/","video_url":null},{"author":null,"downloadable_assets":["https://science.nasa.gov/wp-content/uploads/2026/05/zwan-wolf-mars-v4.jpg"],"embed_url":null,"external_id":"ddfe1b68ea8ea6acd054f01f37e7670b|https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-solar-power-for-the-moon-with-lyndsey-mcmillon-brown/|Season 5, Episode 17: Solar Power for the Moon|Fri, 29 Oct 2021 15:28:00 EDT","id":636,"image_url":"https://www.nasa.gov/wp-content/uploads/2021/04/newgravityassist.png","is_active":true,"item_type":"podcast_gravity_assist","item_type_label":"Podcast Gravity Assist","live_now":false,"live_status":null,"media_credit":null,"published_at":"2021-10-29T19:28:00","published_at_display":"29 Oct 2021, 19:28 GMT","source_name":"podcast_gravity_assist","source_type":"rss","summary":"As NASA prepares to send astronauts to the Moon through the Artemis program, engineers are working on technologies that will give these explorers power \u2013 solar power, that is. In space, the harsh radiation and huge temperature changes make for a challenging environment.","title":"Season 5, Episode 17: Solar Power for the Moon","topic":null,"url":"https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-solar-power-for-the-moon-with-lyndsey-mcmillon-brown/","video_url":null},{"author":null,"downloadable_assets":["https://science.nasa.gov/wp-content/uploads/2026/05/zwan-wolf-mars-v4.jpg"],"embed_url":null,"external_id":"235cbd7b1b7a5431a041f118f0fb0341|https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-meet-a-space-weather-scientist-with-yaireska-collado-vega/|Season 5, Episode 16:Meet a Space Weather Scientist|Fri, 22 Oct 2021 16:10:00 EDT","id":637,"image_url":"https://www.nasa.gov/wp-content/uploads/2021/04/newgravityassist.png","is_active":true,"item_type":"podcast_gravity_assist","item_type_label":"Podcast Gravity Assist","live_now":false,"live_status":null,"media_credit":null,"published_at":"2021-10-22T20:10:00","published_at_display":"22 Oct 2021, 20:10 GMT","source_name":"podcast_gravity_assist","source_type":"rss","summary":"Yaireska Collado-Vega leads a team at NASA\u2019s Goddard Spacecraft Center that is studying the solar weather environment so that robots and people exploring space can be protected. In this episode of Gravity Assist, she describes the excitement and challenges of understanding space weather, and how she got to be a NASA scientist.","title":"Season 5, Episode 16:Meet a Space Weather Scientist","topic":null,"url":"https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-meet-a-space-weather-scientist-with-yaireska-collado-vega/","video_url":null},{"author":null,"downloadable_assets":["https://science.nasa.gov/wp-content/uploads/2026/05/zwan-wolf-mars-v4.jpg"],"embed_url":null,"external_id":"47fea1168ad2931602d5390c0e69a4d3|https://www.nasa.gov/podcasts/gravity-assist/gravity-assist-lucy-and-the-space-fossils-with-hal-levison/|Season 5, Episode 15: Lucy and the Space Fossils, with Hal Levison|Fri, 08 Oct 2021 13:27:00 EDT","id":638,"image_url":"https://www.nasa.gov/wp-content/uploads/2021/04/newgravityassist.png","is_active":true,"item_type":"podcast_gravity_assist","item_type_label":"Podcast Gravity Assist","live_now":false,"live_status":null,"media_credit":null,"published_at":"2021-10-08T17:27:00","published_at_display":"8 Oct 2021, 17:27 GMT","source_name":"podcast_gravity_assist","source_type":"rss","summary":"To get a more complete understanding of the full history of our solar system, NASA is sending a spacecraft called Lucy to investigate the Trojans, mysterious small objects that share an orbit of the Sun with Jupiter. 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