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.

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Black Sun Rising: Living On A Planet Around A Black Hole
Episode 487; February 20, 2025
Written, Produced & Narrated by: Isaac Arthur
Editor:  Briana Brownell
Graphics: Jeremy Jozwik, Ken York YD Visual, Udo Scroeter
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"
Stellardrone, "Red Giant", "Billions and Billions"

Black Sun Rising: Living On A Planet Around A Black Hole (Narration Only)

Gravity Tech: The Power To  Reshape Our Civilization... And The Cosmos Themselves (Narration Only)

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.

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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"

Exiled Space Colonies (Narration Only)

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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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"

Skyhooks, Rotovators & Space Ladders (Narration Only)

Skyhooks, Rotovators & Space Ladders: Lifting Humanity To The Stars Without Rockets

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?

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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"

Methuselah Civilizations (Narration Only)

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"

Hammer Habs & Tethered Space Habitats

Hammer Habs & Tethered Space Habitats (Narration Only)

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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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

Crystal Aliens: Life, But Not As We Know It

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
Episode 489a; March 10, 2025
Written, Produced & Narrated by: Isaac Arthur
Edited by: Rod Pyle
Select imagery/video supplied by Getty Images

Buzz Aldrin's Cyclers - A Safe Spaceship To Mars And Beyond (Narration Only)

From genetically engineered warriors to armored giants storming enemy ships, we explore the science and fiction of space marines—super-soldiers built to conquer the stars. Join us as we examine real-world technologies and speculative enhancements that might one day bring these legendary troops to life.

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Post-Scarcity Civilizations: Infinite Resources & Our Future
Episode 495a; April 20, 2025
Written, Produced & Narrated by: Isaac Arthur
Graphics: Jeremy Jozwik
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"
Chris Zabriskie, "Unfoldment, Revealment",  "A New Day in a New Sector"Stellardrone, "Red Giant", "Billions and Billions"