Science & Futurism with Isaac Arthur

Isaac Arthur

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.

  1. Antimatter Propulsion

    3d ago

    Antimatter Propulsion

    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.

    44 min
  2. Antimatter Propulsion (Narration Only)

    3d ago

    Antimatter Propulsion (Narration Only)

    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.

    44 min
  3. The Von Braun Wheel - Building Humanity’s First Rotating Space Station

    6d ago

    The Von Braun Wheel - Building Humanity’s First Rotating Space Station

    Before NASA, we had a plan for a rotating space station. The Von Braun Wheel could be humanity’s first step toward artificial gravity, orbital habitats, and permanent life beyond Earth. 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: The Von Braun Wheel Written, Produced & Narrated by: Isaac Arthur Graphics from Bryan Versteeg, Jeremy Jozwik, Sergio Botero, Udo Schroeter Music by Stellardrone & Chris Zabriskie Select imagery/video supplied by Getty Images Chapters 0:00 Intro 2:07 What the Von Braun Wheel Actually Was 3:35 Why Spin At All? 5:28 The Road Not Taken 9:15 A Log Cabin in Orbit 10:13 Could We Build It Today? 13:08 The Missing Link to Mars 15:06 Operational Advantages Beyond Health 18:12 The Evolutionary Step Between Laboratory and Settlement 19:33 From Wheel to Network 20:45 Interplanetary Craft 23:31 Surviving a New Ice Age 24:39 Asteroid Mining and Industrial Outposts 27:23 The Infrastructure Multiplier See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    32 min
  4. The Von Braun Wheel - Building Humanity’s First Rotating Space Station (Narration Only)

    6d ago

    The Von Braun Wheel - Building Humanity’s First Rotating Space Station (Narration Only)

    Before NASA, we had a plan for a rotating space station. The Von Braun Wheel could be humanity’s first step toward artificial gravity, orbital habitats, and permanent life beyond Earth. 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: The Von Braun Wheel Written, Produced & Narrated by: Isaac Arthur Graphics from Bryan Versteeg, Jeremy Jozwik, Sergio Botero, Udo Schroeter Music by Stellardrone & Chris Zabriskie Select imagery/video supplied by Getty Images Chapters 0:00 Intro 2:07 What the Von Braun Wheel Actually Was 3:35 Why Spin At All? 5:28 The Road Not Taken 9:15 A Log Cabin in Orbit 10:13 Could We Build It Today? 13:08 The Missing Link to Mars 15:06 Operational Advantages Beyond Health 18:12 The Evolutionary Step Between Laboratory and Settlement 19:33 From Wheel to Network 20:45 Interplanetary Craft 23:31 Surviving a New Ice Age 24:39 Asteroid Mining and Industrial Outposts 27:23 The Infrastructure Multiplier See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    31 min
  5. The Zoo Hypothesis and the Fermi Paradox: Are We Being Watched?

    May 24

    The Zoo Hypothesis and the Fermi Paradox: Are We Being Watched?

    Are aliens watching us? The Zoo Hypothesis suggests advanced civilizations may be hiding, enforcing a galactic quarantine, or masking reality itself. Explore the Fermi Paradox, Dyson dilemma, and the unsettling possibility we are not alone—but observed. 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 Check out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur 🛒 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: The Zoo Hypothesis and the Fermi Paradox: Are We Being Watched? Written, Produced & Narrated by: Isaac Arthur Music Courtesy of Chris Zabriskie & Stellardrone Select imagery/video supplied by Getty Images Chapters 0:00 Intro - Silence as Deliberate Choice 2:15 The Zoo Hypothesis and Time Asymmetry 4:30 The Dyson Dilemma (Reframed) 5:54 Heavy Stealth and the Expansion of the Zoo 8:33 Who Are the Zookeepers? 12:23 Why Build a Zoo? 16:37 Enforcement: How the Zoo Is Maintained 20:39 Heavy Stealth: Hiding by Overwhelming Force 24:54 Cracks in the Glass: Can the Zoo Be Detected? 29:12 Gods & Monsters 30:08 Leakage: Accidents, Dissidents, and the Cost of Perfection 33:22 Graduation or Exposure: How the Zoo Ends 37:27 What It Means If We’re Being Watched — Or Never Were 39:15 The Bars Are Made of Time See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    41 min
  6. The Zoo Hypothesis and the Fermi Paradox: Are We Being Watched? (Narration Only)

    May 24

    The Zoo Hypothesis and the Fermi Paradox: Are We Being Watched? (Narration Only)

    Are aliens watching us? The Zoo Hypothesis suggests advanced civilizations may be hiding, enforcing a galactic quarantine, or masking reality itself. Explore the Fermi Paradox, Dyson dilemma, and the unsettling possibility we are not alone—but observed. 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 Check out Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur 🛒 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: The Zoo Hypothesis and the Fermi Paradox: Are We Being Watched? Written, Produced & Narrated by: Isaac Arthur Music Courtesy of Chris Zabriskie & Stellardrone Select imagery/video supplied by Getty Images Chapters 0:00 Intro - Silence as Deliberate Choice 2:15 The Zoo Hypothesis and Time Asymmetry 4:30 The Dyson Dilemma (Reframed) 5:54 Heavy Stealth and the Expansion of the Zoo 8:33 Who Are the Zookeepers? 12:23 Why Build a Zoo? 16:37 Enforcement: How the Zoo Is Maintained 20:39 Heavy Stealth: Hiding by Overwhelming Force 24:54 Cracks in the Glass: Can the Zoo Be Detected? 29:12 Gods & Monsters 30:08 Leakage: Accidents, Dissidents, and the Cost of Perfection 33:22 Graduation or Exposure: How the Zoo Ends 37:27 What It Means If We’re Being Watched — Or Never Were 39:15 The Bars Are Made of Time See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    41 min
  7. Don’t Panic - A Guide to Artificial Intelligence

    May 21

    Don’t Panic - A Guide to Artificial Intelligence

    Artificial intelligence is changing the world, but not quite the way headlines suggest. Here’s a calmer look at AI’s risks, limits, and real potential. 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 Check out Abolish Everything: https://nebula.tv/abolish?ref=isaacarthur 🛒 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: Don’t Panic - A Guide to Artificial Intelligence Written, Produced & Narrated by: Isaac Arthur Editors: Donagh Broderick & Merv Johnson II Music by Epidemic Sound: http://nebula.tv/epidemic Stellardrone & Chris Zabriskie Select imagery/video supplied by Getty Images Chapters 0:00 Intro 7:22 What We Actually Mean by “AI” 12:50 How AI Actually Works - Inside the Black Box 23:17 Why Everyone Is Panicking? 36:52 AI as Invisible Infrastructure 39:33 The Economic Shock 47:15 Abolish Everything 48:16The Real Limits of AI See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    1h 2m
  8. Don’t Panic - A Guide to Artificial Intelligence (Narration Only)

    May 21

    Don’t Panic - A Guide to Artificial Intelligence (Narration Only)

    Artificial intelligence is changing the world, but not quite the way headlines suggest. Here’s a calmer look at AI’s risks, limits, and real potential. 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 Check out Abolish Everything: https://nebula.tv/abolish?ref=isaacarthur 🛒 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: Don’t Panic - A Guide to Artificial Intelligence Written, Produced & Narrated by: Isaac Arthur Editors: Donagh Broderick & Merv Johnson II Music by Epidemic Sound: http://nebula.tv/epidemic Stellardrone & Chris Zabriskie Select imagery/video supplied by Getty Images Chapters 0:00 Intro 7:22 What We Actually Mean by “AI” 12:50 How AI Actually Works - Inside the Black Box 23:17 Why Everyone Is Panicking? 36:52 AI as Invisible Infrastructure 39:33 The Economic Shock 47:15 Abolish Everything 48:16The Real Limits of AI See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    1h 1m
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4.9
out of 5
645 Ratings

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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.

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