Science & Futurism with Isaac Arthur

Interstellar city-states may dominate future space travel, governing the laser highways that connect stars and shape galactic civilization.

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Credits:
Interstellar Banking - The Galactic Financial System
Produced & Narrated by: Isaac Arthur
Written & Edited by: Briana Brownell, Isaac Arthur, Merv Johnson II, Thomas Owens
Graphics from Jeremy Jozwik & Sergio Botero
Music Courtesy of Chris Zabriskie & Stellardrone
Select imagery/video supplied by Getty Images

Chapters
0:00 Intro
4:45 Foundations of Currency in Space
6:06 Commodity Money
8:47 Fiat Money
10:40 Crypto & Distributed Ledgers
12:09 Time Dilation, Distance, and the Death of Real-Time Banking
12:55 Interplanetary Banking
18:34 Interstellar Banking
19:50 Interstellar Banking (Light-Years Away)
22:56 Intergalactic & FTL Banking
25:09 Automation, AI, and Autonomous Banking
26:22 CT Scan
27:28 Cultural and Ethical Dimensions of Cosmic Wealth
28:45 The Economics of Forever

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Interstellar city-states may dominate future space travel, governing the laser highways that connect stars and shape galactic civilization.

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur
Watch my exclusive video Settling Saturn's Rings: https://nebula.tv/videos/isaacarthur-settling-saturns-rings-exploring-the-origins-resources-and-future-habitats-of-a-halo-world
Check out Practical Engineering: https://nebula.tv/videos/realengineering-the-anatomy-of-the-nokia-3310/?ref=isaacarthur

🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/
🌐 Visit our Website: http://www.isaacarthur.net
❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur
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💬 SFIA Discord Server: https://discord.gg/53GAShE
Credits:
Interstellar Banking - The Galactic Financial System
Produced & Narrated by: Isaac Arthur
Written & Edited by: Briana Brownell, Isaac Arthur, Merv Johnson II, Thomas Owens
Graphics from Jeremy Jozwik & Sergio Botero
Music Courtesy of Chris Zabriskie & Stellardrone
Select imagery/video supplied by Getty Images

Chapters
0:00 Intro
4:45 Foundations of Currency in Space
6:06 Commodity Money
8:47 Fiat Money
10:40 Crypto & Distributed Ledgers
12:09 Time Dilation, Distance, and the Death of Real-Time Banking
12:55 Interplanetary Banking
18:34 Interstellar Banking
19:50 Interstellar Banking (Light-Years Away)
22:56 Intergalactic & FTL Banking
25:09 Automation, AI, and Autonomous Banking
26:22 CT Scan
27:28 Cultural and Ethical Dimensions of Cosmic Wealth
28:45 The Economics of Forever

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

Humanity may not colonize planets—we may build our own worlds. Explore how rotating space habitats could spread across the Solar System and beyond, forming a vast diaspora of artificial worlds that reshape civilization and interstellar expansion.

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur
Watch my exclusive video Settling Saturn's Rings: https://nebula.tv/videos/isaacarthur-settling-saturns-rings-exploring-the-origins-resources-and-future-habitats-of-a-halo-world

🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/
🌐 Visit our Website: http://www.isaacarthur.net
❤️ 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:
The Space Habitat Diaspora – Humanity Spreads Without Planets
Written, Produced & Narrated by: Isaac Arthur
Graphics from Bryan Versteeg, Jeremy Jozwik, Sergio Botero, Udo Schroeter
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.

Humanity may not colonize planets—we may build our own worlds. Explore how rotating space habitats could spread across the Solar System and beyond, forming a vast diaspora of artificial worlds that reshape civilization and interstellar expansion.

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur
Watch my exclusive video Settling Saturn's Rings: https://nebula.tv/videos/isaacarthur-settling-saturns-rings-exploring-the-origins-resources-and-future-habitats-of-a-halo-world

🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/
🌐 Visit our Website: http://www.isaacarthur.net
❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur
⭐ Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
👥 Facebook Group: https://www.facebook.com/groups/1583992725237264/
📣 Reddit Community: https://www.reddit.com/r/IsaacArthur/
🐦 Follow on Twitter / X: https://twitter.com/Isaac_A_Arthur
💬 SFIA Discord Server: https://discord.gg/53GAShE
Credits:
The Space Habitat Diaspora – Humanity Spreads Without Planets
Written, Produced & Narrated by: Isaac Arthur
Graphics from Bryan Versteeg, Jeremy Jozwik, Sergio Botero, Udo Schroeter
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.

Is science nearing its limits? We explore whether humanity could ever run out of discoveries—or if the universe guarantees endless questions, deeper mysteries, and new frontiers forever.

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🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/
🌐 Visit our Website: http://www.isaacarthur.net
❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur
⭐ Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
👥 Facebook Group: https://www.facebook.com/groups/1583992725237264/
📣 Reddit Community: https://www.reddit.com/r/IsaacArthur/
🐦 Follow on Twitter / X: https://twitter.com/Isaac_A_Arthur
💬 SFIA Discord Server: https://discord.gg/53GAShE
Credits:
The End of Science
Episode 488a; Originally Aired: March 1, 2025; Nebula Exclusive
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", "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.