Science & Futurism with Isaac Arthur

Latest Episodes:

Crystal Aliens: Life, But Not As We Know It Mar 30, 2025

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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.

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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

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What Is Hyperspace? Exploring the Science Behind FTL Mar 27, 2025

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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?

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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"

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What Is Hyperspace? Exploring the Science Behind FTL (Narration Only) Mar 27, 2025

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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.

High-Gravity Worlds (Narration Only) Mar 20, 2025

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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.

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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"

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High-Gravity Worlds: The Planets That Crush You Mar 20, 2025

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

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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"

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Exiled Space Colonies: Outcasts on the Final Frontier (Narration Only) Mar 16, 2025

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What happens when a society decides the easiest way to deal with its dissidents, rebels, criminals, or unwanted factions is to send them somewhere else entirely?

In this episode, we explore exiled space colonies: settlements founded not only by pioneers, but by people pushed, pressured, or outright banished into the frontier. We’ll look at why advanced civilizations might choose exile over imprisonment or civil war, how these colonies could survive and evolve across generations, and whether being cast out might eventually create entirely new civilizations among the stars.

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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"

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Exiled Space Colonies: Outcasts on the Final Frontier Mar 16, 2025

Show notes

What happens when a society decides the easiest way to deal with its dissidents, rebels, criminals, or unwanted factions is to send them somewhere else entirely?

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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.

Hammer Habs & Tethered Space Habitats Mar 13, 2025

Show notes

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.

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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"

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Hammer Habs & Tethered Space Habitats (Narration Only) Mar 13, 2025

Show notes

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

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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.

Buzz Aldrin's Cyclers - A Safe Spaceship To Mars And Beyond Mar 10, 2025

Show notes

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.

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