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. 57m ago

    Can You Survive Inside a Star?

    Can you survive inside a star? The answer is stranger than “no.” Explore plasma storms, red giants, magnetic shields, and how future civilizations might turn stars into fortresses. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video Colonizing Ocean Worlds: https://nebula.tv/videos/isaacarthur-colonizing-ocean-worlds-subaquatic-settlements 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: Can You Survive Inside a Star? Written, Produced & Narrated by: Isaac Arthur Editor: Lukas Konecny Select imagery/video supplied by Getty Images See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    Can You Survive Inside a Star?

  2. 57m ago

    Can You Survive Inside a Star? (Narration Only)

    Can you survive inside a star? The answer is stranger than “no.” Explore plasma storms, red giants, magnetic shields, and how future civilizations might turn stars into fortresses. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video Colonizing Ocean Worlds: https://nebula.tv/videos/isaacarthur-colonizing-ocean-worlds-subaquatic-settlements 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: Can You Survive Inside a Star? Written, Produced & Narrated by: Isaac Arthur Editor: Lukas Konecny Select imagery/video supplied by Getty Images See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    Can You Survive Inside a Star? (Narration Only)

  3. 4d ago

    Mass Drivers on the Moon - Enabling a Lunar Economy

    The Moon may be dusty and desolate, but its future could be full of traffic. In this extended edition, we explore how mass drivers, rockets, space elevators, and orbital logistics could turn the Moon into the industrial gateway of the Solar System. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch Mad Kings: https://nebula.tv/madkings?ref=isaacarthur Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebula.tv/isaacarthur 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: https://www.reddit.com/r/IsaacArthur/ Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content. SFIA Discord Server: https://discord.gg/53GAShE Credits: Mass Drivers on the Moon: Enabling a Lunar Economy Written, Produced & Narrated by: Isaac Arthur Editor: Phil Swan Graphics: Apogii.uk Anthrofuturism Jeremy Jozwik Sergio Botero Phil Swan Select imagery/video supplied by Getty Images Music Courtesy of Epidemic Sound http://epidemicsound.com/creator Chapters 0:00 Intro 0:09 Why the Moon, Why Launch? 4:12 Mass Drivers: The Basics and the Vision 8:24 Building the Lunar Launch Rail 13:15 The Big Advantages: Why Mass Drivers—And Why the Moon? 20:09 Challenges and Engineering Considerations 28:29 Rockets and Space Elevators: Friends or Rivals? 31:06 The Logistics Web of the Moon 32:30 The Roadmap: From Testbed to Trade Empire 34:28 Mad Kings 35:35 The Moon as Our First Cosmic Freight Terminal See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    Mass Drivers on the Moon - Enabling a Lunar Economy

  4. 4d ago

    Mass Drivers on the Moon - Enabling a Lunar Economy (Narration Only)

    The Moon may be dusty and desolate, but its future could be full of traffic. In this extended edition, we explore how mass drivers, rockets, space elevators, and orbital logistics could turn the Moon into the industrial gateway of the Solar System. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch Mad Kings: https://nebula.tv/madkings?ref=isaacarthur Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebula.tv/isaacarthur 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: https://www.reddit.com/r/IsaacArthur/ Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content. SFIA Discord Server: https://discord.gg/53GAShE Credits: Mass Drivers on the Moon: Enabling a Lunar Economy Written, Produced & Narrated by: Isaac Arthur Editor: Phil Swan Graphics: Apogii.uk Anthrofuturism Jeremy Jozwik Sergio Botero Phil Swan Select imagery/video supplied by Getty Images Music Courtesy of Epidemic Sound http://epidemicsound.com/creator Chapters 0:00 Intro 0:09 Why the Moon, Why Launch? 4:12 Mass Drivers: The Basics and the Vision 8:24 Building the Lunar Launch Rail 13:15 The Big Advantages: Why Mass Drivers—And Why the Moon? 20:09 Challenges and Engineering Considerations 28:29 Rockets and Space Elevators: Friends or Rivals? 31:06 The Logistics Web of the Moon 32:30 The Roadmap: From Testbed to Trade Empire 34:28 Mad Kings 35:35 The Moon as Our First Cosmic Freight Terminal See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    Mass Drivers on the Moon - Enabling a Lunar Economy (Narration Only)

  5. Jul 23

    Molecular Industry: Factories Made of DNA

    What if the future of industry isn’t giant factories, but molecular machines too small to see? DNA factories could repair bodies, grow habitats, and transform civilization. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video Colonizing Ocean Worlds: https://nebula.tv/videos/isaacarthur-colonizing-ocean-worlds-subaquatic-settlements 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: Molecular Industry: Factories Made of DNA Written, Produced & Narrated by: Isaac Arthur Editor: Lukas Konecny Select imagery/video supplied by Getty Images See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    Molecular Industry: Factories Made of DNA

  6. Jul 23

    Molecular Industry: Factories Made of DNA (Narration Only)

    What if the future of industry isn’t giant factories, but molecular machines too small to see? DNA factories could repair bodies, grow habitats, and transform civilization. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video Colonizing Ocean Worlds: https://nebula.tv/videos/isaacarthur-colonizing-ocean-worlds-subaquatic-settlements 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: Molecular Industry: Factories Made of DNA Written, Produced & Narrated by: Isaac Arthur Editor: Lukas Konecny Select imagery/video supplied by Getty Images See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    Molecular Industry: Factories Made of DNA (Narration Only)

  7. Jul 21

    How New Space Settlements Avoid Early Collapse

    Space colonies may reach the stars… then collapse. From fragile ecosystems to genetic drift and incentive failure, how do new settlements survive long enough to become civilizations? Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch Mad Kings: https://nebula.tv/madkings?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: How New Space Settlements Avoid Early Collapse Written, Produced & Narrated by: Isaac Arthur Music by Epidemic Sound: http://nebula.tv/epidemic Stellardrone & Chris Zabriskie Select imagery/video supplied by Getty Images Chapters 0:00 Intro 0:17 The Aurora Effect 2:52 Ecological Fragility and the Minimum Viable Ecosystem 5:29 Mutational Load and Genetic Drift 8:05 The Information Umbilical 10:21 Incentive Collapse 13:15 The Wait Calculation 15:35 Engineering Stable Colonies 21:38 Mad Kings 22:49 From Fragile Outposts to Stable Civilizations See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    How New Space Settlements Avoid Early Collapse

  8. Jul 21

    How New Space Settlements Avoid Early Collapse (Narration Only)

    Space colonies may reach the stars… then collapse. From fragile ecosystems to genetic drift and incentive failure, how do new settlements survive long enough to become civilizations? Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch Mad Kings: https://nebula.tv/madkings?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: How New Space Settlements Avoid Early Collapse Written, Produced & Narrated by: Isaac Arthur Music by Epidemic Sound: http://nebula.tv/epidemic Stellardrone & Chris Zabriskie Select imagery/video supplied by Getty Images Chapters 0:00 Intro 0:17 The Aurora Effect 2:52 Ecological Fragility and the Minimum Viable Ecosystem 5:29 Mutational Load and Genetic Drift 8:05 The Information Umbilical 10:21 Incentive Collapse 13:15 The Wait Calculation 15:35 Engineering Stable Colonies 21:38 Mad Kings 22:49 From Fragile Outposts to Stable Civilizations See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

    How New Space Settlements Avoid Early Collapse (Narration Only)
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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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