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?

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The Fermi Paradox: Galactic Great Filters

Episode 484; January 30, 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"

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.

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?

Watch my exclusive video The Fermi Paradox: Air https://nebula.tv/videos/isaacarthur-the-fermi-paradox-air

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Credits:

The Fermi Paradox: Galactic Great Filters

Episode 484; January 30, 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"

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.

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

Watch my exclusive video The Fermi Paradox: Air https://nebula.tv/videos/isaacarthur-the-fermi-paradox-air

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Giant Space Monsters

Episode 427b; January 1, 2024

Produced, Written & Narrated by: Isaac Arthur

Graphics: Jeremy Jozwik, Ken York

Music Courtesy of:

Epidemic Sound http://epidemicsound.com/creator

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.

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

Watch my exclusive video The Fermi Paradox: Air https://nebula.tv/videos/isaacarthur-the-fermi-paradox-air

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Credits:

Giant Space Monsters

Episode 427b; January 1, 2024

Produced, Written & Narrated by: Isaac Arthur

Graphics: Jeremy Jozwik, Ken York

Music Courtesy of:

Epidemic Sound http://epidemicsound.com/creator

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.

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

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Civilizations At The End Of Time: Eternal Intelligence

Episode 483; January 23, 2025

Written, Produced & Narrated by: Isaac Arthur

Edited by: Ludwig Luska

Graphics by: Jeremy Jozwik

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.

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

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Credits:

Civilizations At The End Of Time: Eternal Intelligence

Episode 483; January 23, 2025

Written, Produced & Narrated by: Isaac Arthur

Edited by: Ludwig Luska

Graphics by: Jeremy Jozwik

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.

Explore the fascinating world of string theory, where tiny vibrating strings may hold the key to unifying quantum mechanics and general relativity. Dive into the mysteries of extra dimensions and the quest for a 'theory of everything.

Watch my exclusive video The Fermi Paradox: Air https://nebula.tv/videos/isaacarthur-the-fermi-paradox-air

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Untangling String Theory

Episode 482; January 16, 2025

Produced & Narrated by:Isaac Arthur

Written & Edited by:Isaac Arthur & Jonathan Maltz

Select imagery/video supplied by Getty Images 

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

Chris Zabriskie, "Unfoldment, Revealment"

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

Explore the fascinating world of string theory, where tiny vibrating strings may hold the key to unifying quantum mechanics and general relativity. Dive into the mysteries of extra dimensions and the quest for a 'theory of everything.

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

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

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Credits:

Untangling String Theory

Episode 482; January 16, 2025

Produced & Narrated by:Isaac Arthur

Written & Edited by:Isaac Arthur & Jonathan Maltz

Select imagery/video supplied by Getty Images 

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

Chris Zabriskie, "Unfoldment, Revealment"

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

Nanotechnology is moving from the realm of science fiction to reality, and in the process, these tiny technologies are offering giant opportunities.

atch my exclusive video The Fermi Paradox: Air https://nebula.tv/videos/isaacarthur-the-fermi-paradox-air

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Nanotechnology: The Future of Everything

Episode 481a; January 12, 2025

Produced, Narrated & Written: Isaac Arthur

Select imagery/video supplied by Getty Images 

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

Stellardrone, "In Time", "Red Giant"

Aerium, featuring Sieger, "Deiljocht"

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

Rockets and mass drivers each promise to launch humanity into space—but which approach will take us further, faster, smarter, and cheaper?

Watch my exclusive video The Fermi Paradox: Air https://nebula.tv/videos/isaacarthur-the-fermi-paradox-air

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Mass Drivers vs Rockets

Episode 481; January 9, 2025

Written by: Isaac Arthur & Phil Swan

Produced & Narrated by: Isaac Arthur

Editors: Phil Swan & Philip Leichauer

Graphics:

Anthrofuturism

Jarred Eagley

Katie Byrne

Mafic Studios

Phil Swan

Space Resources CGI

Select imagery/video supplied by Getty Images 

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

Stellardrone, "In Time", "Red Giant"

Aerium, featuring Sieger, "Deiljocht"

Brandon Liew, "Into the Storm"

Special Thanks to: Transpod

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

Rockets and mass drivers each promise to launch humanity into space—but which approach will take us further, faster, smarter, and cheaper?

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

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

Credits:

Mass Drivers vs Rockets

Episode 481; January 9, 2025

Written by: Isaac Arthur & Phil Swan

Produced & Narrated by: Isaac Arthur

Editors: Phil Swan & Philip Leichauer

Graphics:

Anthrofuturism

Jarred Eagley

Katie Byrne

Mafic Studios

Phil Swan

Space Resources CGI

Select imagery/video supplied by Getty Images 

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

Stellardrone, "In Time", "Red Giant"

Aerium, featuring Sieger, "Deiljocht"

Brandon Liew, "Into the Storm"

Special Thanks to: Transpod

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