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PODCAST

Science & Futurism with 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.

science

All Episodes

00:24:22

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

Science & Futurism with Isaac Arthur ·

2025/03/10

The Aldrin Cycler is a revolutionary spacecraft trajectory that could enable safe, efficient, and cost-effective missions to Mars and beyond.

en

00:24:03

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

Science & Futurism with Isaac Arthur ·

2025/03/10

The Aldrin Cycler is a revolutionary spacecraft trajectory that could enable safe, efficient, and cost-effective missions to Mars and beyond.

en

00:36:10

Methuselah Civilizations: A Society of the Ageless

Science & Futurism with Isaac Arthur ·

2025/03/06

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?

en

00:35:40

Methuselah Civilizations (Narration Only)

Science & Futurism with Isaac Arthur ·

2025/03/06

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?

en

00:37:13

Skyhooks, Rotovators & Space Ladders (Narration Only)

Science & Futurism with Isaac Arthur ·

2025/03/02

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

en

00:37:39

Skyhooks, Rotovators & Space Ladders: Lifting...

Science & Futurism with Isaac Arthur ·

2025/03/02

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

en

00:28:28

Gravity Tech: The Power To Reshape Our...

Science & Futurism with Isaac Arthur ·

2025/02/27

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.

en

00:29:02

Gravity Tech: The Power To Reshape Our...

Science & Futurism with Isaac Arthur ·

2025/02/27

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.

en

00:25:44

Topopolis: The Eternal River Space Habitat (Narration...

Science & Futurism with Isaac Arthur ·

2025/02/23

Imagine a world stretched along a single, endless river inside a colossal space megastructure. Explore the fascinating concept of the Topopolis, a futuristic habitat billions of miles long, where humanity might thrive in a sprawling civilization bound by physics, engineering, and imagination.

en

00:26:06

Topopolis: The Eternal River Space Habitat

Science & Futurism with Isaac Arthur ·

2025/02/23

Imagine a world stretched along a single, endless river inside a colossal space megastructure. Explore the fascinating concept of the Topopolis, a futuristic habitat billions of miles long, where humanity might thrive in a sprawling civilization bound by physics, engineering, and imagination.

en

00:33:58

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

Science & Futurism with Isaac Arthur ·

2025/02/20

Could a planet orbiting a black hole sustain life? We dive into the challenges and wonders of living in such an extreme cosmic environment. Discover what it might be like to live near a black hole, where time slows, gravity warps, and the universe takes on a truly alien form.

en

00:33:28

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

Science & Futurism with Isaac Arthur ·

2025/02/20

Could a planet orbiting a black hole sustain life? We dive into the challenges and wonders of living in such an extreme cosmic environment. Discover what it might be like to live near a black hole, where time slows, gravity warps, and the universe takes on a truly alien form.

en

01:30:48

Impossible Technologies: The Clarketech Compendium...

Science & Futurism with Isaac Arthur ·

2025/02/16

What if the "magic" of tomorrow is just science we don’t yet understand? In this episode, we explore the wildest speculative technologies—faster-than-light travel, Dyson Spheres, teleportation, wormholes, and more. Could these breakthroughs redefine our future or explain the Fermi Paradox? Find out as we dive into the impossible!

en

00:32:56

The Kardashev Scale & Population (Narration Only)

Science & Futurism with Isaac Arthur ·

2025/02/13

Imagine a scale that ranks civilizations not by their borders or technology, but by the sheer energy they command— some spanning entire galaxies. Join us as we explore the Kardashev Scale, the ultimate measure of cosmic power.

en

00:34:31

Xenocide (Narration Only)

Science & Futurism with Isaac Arthur ·

2025/02/09

The universe is a cold and hostile place, and may be inhabited by ruthless civilizations or machine minds, bent on destroying anything in their way.

en

00:25:57

The Bernal Sphere (Narration Only)

Science & Futurism with Isaac Arthur ·

2025/02/06

Discover the incredible engineering and visionary potential of Bernal Spheres, futuristic space habitats designed to sustain human life in the stars.

en

00:31:49

The Fermi Paradox: Galactic Great Filters (Narration...

Science & Futurism with Isaac Arthur ·

2025/01/30

Amid the swirling vastness of galaxies, each a cosmic city of stars and planets, the silence raises a compelling question: could the very nature of galaxies themselves hold the key to why intelligent life remains unseen?

en

00:20:46

Giant Space Monsters (Narration Only)

Science & Futurism with Isaac Arthur ·

2025/01/26

Sci-fi thrills us with enormous space monsters and Kaiju, but could the galaxy already be home to such leviathans?

en

00:43:49

Civilizations At The End Of Time: Eternal Intelligence

Science & Futurism with Isaac Arthur ·

2025/01/23

In a universe stretched thin by eons, where stars have long faded and even atoms face their end, a single question remains: can intelligence find a way to outlast time itself?Watch my exclusive video The Fermi Paradox: Air https://nebula.tv/videos/isaacarthur-the-fermi-paradox-air 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

en

00:43:15

Civilizations At The End Of Time: Eternal...

Science & Futurism with Isaac Arthur ·

2025/01/23

In a universe stretched thin by eons, where stars have long faded and even atoms face their end, a single question remains: can intelligence find a way to outlast time itself?

en

1,100 results

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