{"podcast":{"title":"Science & Futurism with Isaac Arthur","slug":"science-futurism-with-isaac-arthur-714313","podcast_index_feed_id":714313,"rss_url":"https://rss.art19.com/science-and-futurism","website_url":"https://art19.com/shows/science-and-futurism","image_url":"https://content.production.cdn.art19.com/images/48/0f/01/7e/480f017e-9153-49c2-bb16-f9a230202d1e/1cf6f04131212d8279d9889b3b48e8c4908df66b5c970381882212f8b03f2040e64de59eabe3965d764340e3e66b7c9d2028bb8bfa1d0181800843205da31286.jpeg","author":"Isaac Arthur","episode_count":1226,"summary":"Science & Futurism with Isaac Arthur explores humanity’s long-term future through space exploration, advanced technology, and big-picture science. Hosted by National Space Society President Isaac Arthur, each episode uses real science and careful speculation to examine space colonization, megastructures, artificial intelligence, post-scarcity economies, and the physics shaping civilization beyond Earth.","last_synced_at":"2026-07-12T12:18:55.946166+00:00","page_url":"https://stenobird.com/podcast/science-futurism-with-isaac-arthur-714313"},"episode":{"title":"Antimatter Propulsion (Narration Only)","slug":"antimatter-propulsion-narration-only","published_at":"2026-05-31T13:00:00+00:00","page_url":"https://stenobird.com/podcast/science-futurism-with-isaac-arthur-714313/antimatter-propulsion-narration-only","show_page_url":"https://stenobird.com/podcast/science-futurism-with-isaac-arthur-714313","url":"https://rss.art19.com/episodes/d5b12081-65e9-42df-9a68-92aac6b29834.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0","audio_url":"https://rss.art19.com/episodes/d5b12081-65e9-42df-9a68-92aac6b29834.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0","summary":"Antimatter propulsion could be the fastest engine ever built. We explore how antimatter rockets work, their extreme energy density, and whether they could power humanity’s first true interstellar spacecraft. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video Surviving a New Ice Age: https://nebula.tv/videos/isaacarthur-surviving-a-new-ice-age 🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/ 🌐 Visit our Website: http://www.isaacarthur.net ❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur ⭐ Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur 👥 Facebook Group: https://www.facebook.com/groups/1583992725237264/ 📣 Reddit Community: https://www.reddit.com/r/IsaacArthur/ 🐦 Follow on Twitter / X: https://twitter.com/Isaac_A_Arthur 💬 SFIA Discord Server: https://discord.gg/53GAShE Credits: Antimatter Propulsion - Extended Edition Written, Produced & Narrated by: Isaac Arthur Edited by: Thomas Owens & Merv Johnson II Graphics: Jeremy Jozwik, Ken York YD Visual, Sergio Botero Select imagery/video supplied by Getty Images Music Courtesy of Epidemic Sound http://epidemicsound.com/creator Markus Junnikkala, \"A Fleet Behind the Moon\" Phase Shift, \"Forest Night\" Kai Engel, \"Endless Story About Sun and Moon\" Chris Zabriskie, \"Unfoldment, Revealment\", \"A New Day in a New Sector\" Taras Harkavyi, \"Alpha and...\" Stellardrone, \"Red Giant\", \"Billions and Billions\" See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info .","meta_description":"Antimatter propulsion could be the fastest engine ever built. We explore how antimatter rockets work, their extreme energy density, and whether they could…","key_points":[],"chapters":[],"topics":[],"duration_seconds":2620,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/science-futurism-with-isaac-arthur-714313/episodes/antimatter-propulsion-narration-only/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/science-futurism-with-isaac-arthur-714313/antimatter-propulsion-narration-only.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}