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  • Hydropower has long been one of the world's most reliable sources of renewable energy, but how will it adapt to the challenges of the 21st century? In this episode, we explore the cutting-edge innovations shaping the future of hydroelectric power—from modular micro-hydro systems and improved pumped storage to tidal, wave, and even deep sea hydroelectric solutions.

    Watch my exclusive video Post-Consciousness Civilizations: https://nebula.tv/videos/isaacarthur-postconsciousness-civilizations-evolving-beyond-human-awareness

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    The Future of Hydroelectric Power

    Episode 493; April 3, 2025

    Written, Produced & Narrated by: Isaac Arthur 

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Phase Shift, "Forest Night"

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector"

    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.

  • Hydropower has long been one of the world's most reliable sources of renewable energy, but how will it adapt to the challenges of the 21st century? In this episode, we explore the cutting-edge innovations shaping the future of hydroelectric power—from modular micro-hydro systems and improved pumped storage to tidal, wave, and even deep sea hydroelectric solutions.

    Watch my exclusive video Post-Consciousness Civilizations: https://nebula.tv/videos/isaacarthur-postconsciousness-civilizations-evolving-beyond-human-awareness

    Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur

    Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur

    Use the link gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $30.

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    Credits:

    The Future of Hydroelectric Power

    Episode 493; April 3, 2025

    Written, Produced & Narrated by: Isaac Arthur 

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Phase Shift, "Forest Night"

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector"

    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.

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  • Crystals are not alive, yet they grow, form complex structures, and even conduct electricity. Could life emerge from crystals rather than carbon-based molecules? Eexplore the intriguing possibility of crystal-based lifeforms, the challenges they would face, and the conditions where they might thrive. We journey to five exotic worlds—Vulcan, Ribbon World, Longenacht, Telluride, and Tempest—each offering unique environments where crystalline life might take hold. Could such life develop naturally, or might humanity one day engineer it? Join us as we dive into the cutting-edge science and speculative possibilities of crystalline biology.

    Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-end-of-science

    Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur

    Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur

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    Credits:

    Crystal Aliens

    Episode 436a; March 1, 2024

    Written, Produced & Narrated by: Isaac Arthur

    Graphics: Jeremy Jozwik, Real Courte

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

  • Crystals are not alive, yet they grow, form complex structures, and even conduct electricity. Could life emerge from crystals rather than carbon-based molecules? Eexplore the intriguing possibility of crystal-based lifeforms, the challenges they would face, and the conditions where they might thrive. We journey to five exotic worlds—Vulcan, Ribbon World, Longenacht, Telluride, and Tempest—each offering unique environments where crystalline life might take hold. Could such life develop naturally, or might humanity one day engineer it? Join us as we dive into the cutting-edge science and speculative possibilities of crystalline biology.

    Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-end-of-science

    Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur

    Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur

    Use the link gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $30.

    Visit our Website: http://www.isaacarthur.net

    Join Nebula: https://go.nebula.tv/isaacarthur

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    Credits:

    Crystal Aliens

    Episode 436a; March 1, 2024

    Written, Produced & Narrated by: Isaac Arthur

    Graphics: Jeremy Jozwik, Real Courte

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

  • Is there a hidden dimension beyond space and time, a cosmic shortcut that could let us defy the speed of light? From warp drives to wormholes, science fiction has long dreamed of hyperspace travel—but could it ever be real?

    Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-end-of-science

    Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur

    Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur

    Use the link gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $30.

    Visit our Website: http://www.isaacarthur.net

    Join Nebula: https://go.nebula.tv/isaacarthur

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    What Is Hyperspace? Exploring the Science Behind FTL

    Episode 492; March 27, 2025

    Written, Produced & Narrated by: Isaac Arthur 

    Edited by: Merv Johnson II

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Phase Shift, "Forest Night"

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector"

    Stellardrone, "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.

  • Is there a hidden dimension beyond space and time, a cosmic shortcut that could let us defy the speed of light? From warp drives to wormholes, science fiction has long dreamed of hyperspace travel—but could it ever be real?

    Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-end-of-science

    Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur

    Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur

    Use the link gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $30.

    Visit our Website: http://www.isaacarthur.net

    Join Nebula: https://go.nebula.tv/isaacarthur

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    SFIA Discord Server: https://discord.gg/53GAShE

    Credits:

    What Is Hyperspace? Exploring the Science Behind FTL

    Episode 492; March 27, 2025

    Written, Produced & Narrated by: Isaac Arthur 

    Edited by: Merv Johnson II

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Phase Shift, "Forest Night"

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector"

    Stellardrone, "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.

  • Could we survive on a world where even lifting a coffee cup is a struggle? Discover how high-gravity planets shape life, technology, and the future of space colonization. From immense super-Earths to black holes, we examine the worlds where gravity rules all.

    Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-end-of-science

    Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur

    Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur

    Use the link gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $30.

    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

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    SFIA Discord Server: https://discord.gg/53GAShE

    Credits:

    High-Gravity Worlds: The Planets That Crush You

    Episode 491; March 20, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Graphics by: Jeremy Jozwik, Ken York, and Sergio Botero

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector", "Oxygen Garden"

    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.

  • Could we survive on a world where even lifting a coffee cup is a struggle? Discover how high-gravity planets shape life, technology, and the future of space colonization. From immense super-Earths to black holes, we examine the worlds where gravity rules all.

    Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-end-of-science

    Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur

    Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur

    Use the link gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $30.

    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

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    SFIA Discord Server: https://discord.gg/53GAShE

    Credits:

    High-Gravity Worlds: The Planets That Crush You

    Episode 491; March 20, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Graphics by: Jeremy Jozwik, Ken York, and Sergio Botero

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector", "Oxygen Garden"

    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.

  • When exile—not exploration—becomes the driving force behind space colonization, what kind of civilizations will emerge? In this episode, we explore the forces that might send humanity’s unwanted, rebellious, or idealistic factions into the void, and what fate awaits them among the stars.

    Go to https://buyraycon.com/isaacarthur to get 20% off the best-selling Everyday Earbuds! Brought to you by Raycon.

    Visit our Website: http://www.isaacarthur.net

    Join Nebula: https://go.nebula.tv/isaacarthur

    Support us on Patreon: https://www.patreon.com/IsaacArthur

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    SFIA Discord Server: https://discord.gg/53GAShE

    Credits:

    Exiled Space Colonies

    Episode 490a; March 16, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Edited by: Evan Schultheis, Ludwig Luska

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Sergey Cheremisinov, "Labyrinth"

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector", "Oxygen Garden"

    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.

  • When exile—not exploration—becomes the driving force behind space colonization, what kind of civilizations will emerge? In this episode, we explore the forces that might send humanity’s unwanted, rebellious, or idealistic factions into the void, and what fate awaits them among the stars.

    Go to https://buyraycon.com/isaacarthur to get 20% off the best-selling Everyday Earbuds! Brought to you by Raycon.

    Visit our Website: http://www.isaacarthur.net

    Join Nebula: https://go.nebula.tv/isaacarthur

    Support us on Patreon: https://www.patreon.com/IsaacArthur

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    SFIA Discord Server: https://discord.gg/53GAShE

    Credits:

    Exiled Space Colonies

    Episode 490a; March 16, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Edited by: Evan Schultheis, Ludwig Luska

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Sergey Cheremisinov, "Labyrinth"

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector", "Oxygen Garden"

    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.

  • How do we create artificial gravity in space without massive space stations? Today, we explore hammer habitats and tethered space habitats—ingenious designs that could revolutionize life beyond Earth.

    Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-end-of-science

    Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur

    Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur

    Use the link gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $30.

    Visit our Website: http://www.isaacarthur.net

    Join Nebula: https://go.nebula.tv/isaacarthur

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    Hammer Habs & Tethered Space Habitats

    Episode 490; March 13, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Edited by: Merv Johnson II

    Graphics: Bryan Versteeg, Fishy Tree, Jeremy Jozwik, Ken York YD Visual

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector", "Oxygen Garden", "Wonder Cycle"

    See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

  • How do we create artificial gravity in space without massive space stations? Today, we explore hammer habitats and tethered space habitats—ingenious designs that could revolutionize life beyond Earth.

    Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-end-of-science

    Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur

    Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur

    Use the link gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $30.

    Visit our Website: http://www.isaacarthur.net

    Join Nebula: https://go.nebula.tv/isaacarthur

    Support us on Patreon: https://www.patreon.com/IsaacArthur

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    SFIA Discord Server: https://discord.gg/53GAShE

    Credits:

    Hammer Habs & Tethered Space Habitats

    Episode 490; March 13, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Edited by: Merv Johnson II

    Graphics: Bryan Versteeg, Fishy Tree, Jeremy Jozwik, Ken York YD Visual

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector", "Oxygen Garden", "Wonder Cycle"

    See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

  • Buzz Aldrin’s legacy extends far beyond his historic steps on the Moon. As a visionary engineer and space advocate, he pioneered the concept of the Aldrin Cycler, a revolutionary spacecraft trajectory that could enable safe, efficient, and cost-effective missions to Mars and beyond. In this episode, we explore how cycler spacecraft function, their potential to transform interplanetary travel, and why they remain a compelling solution for future space exploration. Join us as we celebrate the contributions of one of spaceflight’s greatest pioneers and examine the technology that could one day carry humanity to the Red Planet and beyond.

    Join this channel to get access to perks:

    https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join

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    SFIA Discord Server: https://discord.gg/53GAShE

    Credits:

    Buzz Aldrin's Cyclers - A Safe Spaceship To Mars And Beyond

    Episode 489a; March 10, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Edited by: Rod Pyle

    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.

  • Buzz Aldrin’s legacy extends far beyond his historic steps on the Moon. As a visionary engineer and space advocate, he pioneered the concept of the Aldrin Cycler, a revolutionary spacecraft trajectory that could enable safe, efficient, and cost-effective missions to Mars and beyond. In this episode, we explore how cycler spacecraft function, their potential to transform interplanetary travel, and why they remain a compelling solution for future space exploration. Join us as we celebrate the contributions of one of spaceflight’s greatest pioneers and examine the technology that could one day carry humanity to the Red Planet and beyond.

    Join this channel to get access to perks:

    https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join

    Visit our Website: http://www.isaacarthur.net

    Join Nebula: https://go.nebula.tv/isaacarthur

    Support us on Patreon: https://www.patreon.com/IsaacArthur

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    SFIA Discord Server: https://discord.gg/53GAShE

    Credits:

    Buzz Aldrin's Cyclers - A Safe Spaceship To Mars And Beyond

    Episode 489a; March 10, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Edited by: Rod Pyle

    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.

  • If civilizations can endure for eons and people can live indefinitely, what drives progress, ambition, and purpose in a world where time has no limit? Would an ageless society be a utopia of infinite wisdom, or a stagnating empire struggling to keep ambition alive across the centuries?

    Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-end-of-science

    Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur

    Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur

    Use the link gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $30.

    Visit our Website: http://www.isaacarthur.net

    Join Nebula: https://go.nebula.tv/isaacarthur

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    Credits:

    Methuselah Civilizations: A Society of the Ageless

    Episode 489; March 6, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Edited by: Ludwig Luska

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector", "Oxygen Garden", "Wonder Cycle"

    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.

  • If civilizations can endure for eons and people can live indefinitely, what drives progress, ambition, and purpose in a world where time has no limit? Would an ageless society be a utopia of infinite wisdom, or a stagnating empire struggling to keep ambition alive across the centuries?

    Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-end-of-science

    Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur

    Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur

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    Credits:

    Methuselah Civilizations: A Society of the Ageless

    Episode 489; March 6, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Edited by: Ludwig Luska

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector", "Oxygen Garden", "Wonder Cycle"

    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.

  • Discover the groundbreaking physics behind skyhooks, rotovators, and space ladders, and how they could revolutionize space travel in the near future.

    Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-end-of-science

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    Skyhooks, Rotovators & Space Ladders

    Episode 488b; March 2, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Graphics: Jarred Eagley, Katie Byrne, Phil Swan, Sergio Botero

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Phase Shift, "Forest Night"

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector", "Oxygen Garden", "Wonder Cycle"

    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.

  • Discover the groundbreaking physics behind skyhooks, rotovators, and space ladders, and how they could revolutionize space travel in the near future.

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    Credits:

    Skyhooks, Rotovators & Space Ladders

    Episode 488b; March 2, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Graphics: Jarred Eagley, Katie Byrne, Phil Swan, Sergio Botero

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Phase Shift, "Forest Night"

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector", "Oxygen Garden", "Wonder Cycle"

    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.

  • Gravity shapes our universe, but could we one day shape gravity? Join us as we explore the possibilities of gravity technology, from artificial gravity and interstellar travel to terraforming and cosmic engineering.

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    Credits:

    Black Sun Rising: Living On A Planet Around A Black Hole

    Credits:

    Gravity Tech

    Episode 488; February 27, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Editor: Donagh Broderick

    Graphics: Jeremy Jozwik, LegionTech Studios, Sergio Botero

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Phase Shift, "Forest Night"

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector",

    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.

  • Gravity shapes our universe, but could we one day shape gravity? Join us as we explore the possibilities of gravity technology, from artificial gravity and interstellar travel to terraforming and cosmic engineering.

    Watch my exclusive video Big Alien Theory https://nebula.tv/videos/isaacarthur-big-alien-theory

    Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur

    Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur

    Use the link gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $30.

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    Credits:

    Black Sun Rising: Living On A Planet Around A Black Hole

    Credits:

    Gravity Tech

    Episode 488; February 27, 2025

    Written, Produced & Narrated by: Isaac Arthur

    Editor: Donagh Broderick

    Graphics: Jeremy Jozwik, LegionTech Studios, Sergio Botero

    Select imagery/video supplied by Getty Images

    Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

    Phase Shift, "Forest Night"

    Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector",

    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.