Science & Futurism with Isaac Arthur

Colonizing brown dwarfs: habitats, megastructures, and hidden homes around failed stars. Could these dim embers power civilizations for trillions of years?

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Credits:
Colonizing Brown Dwarfs – Life Around Failed Stars
Written, Produced & Narrated by: Isaac Arthur
Graphics from Fishy Tree, Jeremy Jozwik, Udo Schroeter
Music Courtesy of Chris Zabriskie & Stellardrone
Select imagery/video supplied by Getty Images

Chapters
0:00 Intro
1:56 WHAT A BROWN DWARF IS
7:15 L Dwarfs
11:57 T-Dwarfs
17:04 Nebula
18:15 Habitable Zones
22:12 Megastructures
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Colonizing brown dwarfs: habitats, megastructures, and hidden homes around failed stars. Could these dim embers power civilizations for trillions of years?

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur
Watch my exclusive video Lazarus Protocols: https://nebula.tv/videos/isaacarthur-lazarus-protocols-reviving-civilizations-after-extinction
Check out 17 Pages: https://nebula.tv/17pages?ref=isaacarthur
and A Bit Obscure https://nebula.tv/abitfrank/a-bit-obscure?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
⭐ 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:
Colonizing Brown Dwarfs – Life Around Failed Stars
Written, Produced & Narrated by: Isaac Arthur
Graphics from Fishy Tree, Jeremy Jozwik, Udo Schroeter
Music Courtesy of Chris Zabriskie & Stellardrone
Select imagery/video supplied by Getty Images

Chapters
0:00 Intro
1:56 WHAT A BROWN DWARF IS
7:15 L Dwarfs
11:57 T-Dwarfs
17:04 Nebula
18:15 Habitable Zones
22:12 Megastructures
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

From Goddard’s first rocket to space elevators and mass drivers, we explore 100 years of rocketry—and the launch technologies that could carry humanity beyond rockets.

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Watch my exclusive video Lazarus Protocols: https://nebula.tv/videos/isaacarthur-lazarus-protocols-reviving-civilizations-after-extinction
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🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/
🌐 Visit our Website: http://www.isaacarthur.net

🎬 Join Nebula: https://go.nebula.tv/isaacarthur
❤️ 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/
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💬 SFIA Discord Server: https://discord.gg/53GAShE

Credits: Beyond Rockets - 100 Years of Rocketry and What Comes Next
Written, Produced & Narrated by: Isaac Arthur
Editor: Charles Slatkin
Select imagery/video supplied by Getty Images

Chapters
0:00 Intro
1:48 The Pioneering Century
5:49 The Physics of Rockets
8:20 The Coming Revolution in Launch Systems
11:50 Beyond Rockets — The Alternative Gateways to Space
12:26 Space Elevators
13:49 Skyhooks and Rotovators
15:04 Orbital Rings
17:58 Mass Drivers and Coilguns
19:05 Nebula
20:18 Launch Loops and Dynamic Tethers
21:13 High-Altitude and Hybrid Launch Systems
22:39 Toward a Post-Rocket Civilization
23:15 The Road Ahead — Humanity’s Next Launch Century
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

From Goddard’s first rocket to space elevators and mass drivers, we explore 100 years of rocketry—and the launch technologies that could carry humanity beyond rockets.

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur
Watch my exclusive video Lazarus Protocols: https://nebula.tv/videos/isaacarthur-lazarus-protocols-reviving-civilizations-after-extinction
Check out Day Pass: https://nebula.tv/daypass?ref=isaacarthur

🚀 Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join
🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/
🌐 Visit our Website: http://www.isaacarthur.net

🎬 Join Nebula: https://go.nebula.tv/isaacarthur
❤️ 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/
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🐦 Follow on Twitter / X: https://twitter.com/Isaac_A_Arthur
💬 SFIA Discord Server: https://discord.gg/53GAShE

Credits: Beyond Rockets - 100 Years of Rocketry and What Comes Next
Written, Produced & Narrated by: Isaac Arthur
Editor: Charles Slatkin
Select imagery/video supplied by Getty Images

Chapters
0:00 Intro
1:48 The Pioneering Century
5:49 The Physics of Rockets
8:20 The Coming Revolution in Launch Systems
11:50 Beyond Rockets — The Alternative Gateways to Space
12:26 Space Elevators
13:49 Skyhooks and Rotovators
15:04 Orbital Rings
17:58 Mass Drivers and Coilguns
19:05 Nebula
20:18 Launch Loops and Dynamic Tethers
21:13 High-Altitude and Hybrid Launch Systems
22:39 Toward a Post-Rocket Civilization
23:15 The Road Ahead — Humanity’s Next Launch Century
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

What happens when AI controls prices, jobs, markets, and growth itself? Explore the future of an economy run by machines—and what it means for work, power, and humanity.

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur
Watch my exclusive video Lazarus Protocols: https://nebula.tv/videos/isaacarthur-lazarus-protocols-reviving-civilizations-after-extinction
Check out Abolish Everything https://nebula.tv/abolish?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
⭐ Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
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💬 SFIA Discord Server: https://discord.gg/53GAShE
Credits: What Happens When AI Runs the Entire Economy?
Written, Produced & Narrated by: Isaac Arthur
Select imagery/video supplied by Getty Images

Chapters
0:00 Intro - The Invisible Hand Becomes a Neural Network
2:58 What Does “Running the Economy” Actually Mean?
5:30 What Does “Running the Economy” Actually Mean?
10:19 Labor in an AI-Run Economy
14:41 Who Programs the Economy’s Values?
17:01 Government, Power, and Economic Sovereignty
20:21 So, Can Humans Stay in the Loop?
22:56 The Best-Case and Worst-Case Futures
24:53 Abolish Everything
25:57 The Last Economic Decisions We Ever Make
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.