Meet the caretaker AIs: guardians of planets, habitats, and civilizations. What happens when machines become the spirit and soul of the worlds they protect? Checkout Rifftrax https://go.nebula.tv/rifftrax?ref=isaacarthur Watch my exclusive video The Fermi Paradox -...
Twilight Imperium: When Galactic Civilizations Ebb
From Asimov’s Foundation to Warhammer 40K and Twilight Imperium, science fiction is filled with collapsing empires. But could civilizational decline really explain why the Universe seems so empty? Watch my exclusive video The Fermi Paradox - Civilization Extinction...
Is There a Center of the Universe?
Every galaxy thinks it’s the center of the cosmos—but in our expanding Universe, everywhere is the middle... or is it? We explore relativity, cosmic geometry, and what “center” really means. Join this channel to get access to perks:...
Space Factories Are Here… Better Chips Than Earth?
Semiconductors built in orbit are already outperforming Earth-made chips. Space Forge and United Semiconductors just proved zero-gravity manufacturing could change computing forever. Join this channel to get access to perks:...
After the Singularity – What Life Would Be Like If A Technological Singularity Happen?
Go to https://hensonshaving.com/isaacarthur and enter "Isaac Arthur " at checkout to get 100 free blades with your purchase. What happens after intelligence explodes beyond human comprehension? We explore a world shaped by superintelligence, where humanity may ascend,...
The Fermi Paradox & The Hivemind Dilemma
Are we alone, or just looking for the wrong kind of aliens? Discover how the path to hive minds and distributed consciousness might answer the Fermi Paradox — and pose new dilemmas of their own. Watch my exclusive video Dark Biospheres:...
Terraforming Planets That Get Too Much Solar Wind
Most Stars are far less stable than our own, and many possess much stronger solar wind, which will strip atmospheres off planets and produce dangerous radiation belts in vital orbital space. Join this channel to get access to perks:...
SFIA’s Final Monthly Livestream: New Year’s Eve – Sunday, December 31 , 2023 4pm EST
SFIA's Final Monthly Livestream: New Year's Eve - Sunday, December 31 , 2023 4pm EST, at 4pm EST, Sunday, and get your questions about the channel and episodes on chat to be answered! Join Nebula: https://go.nebula.tv/isaacarthur Support the stream:...
SFIA Monthly Livestream: Sunday, October 29, 2023 4pm EST
Our monthly livestream Q&A session. Join us on October 29, 2023, at 4pm EST, Sunday, and get your questions about the channel and episodes on chat to be answered! Join Nebula: https://go.nebula.tv/isaacarthur Support the stream: https://streamlabs.com/isaacarthur...
SFIA Monthly Livestream: Sunday, September 24, 2023 4pm EST
Our monthly livestream Q&A session. Join us on September 24, 2023, at 4pm EST, Sunday, and get your questions about the channel and episodes on chat to be answered! Join Nebula: https://go.nebula.tv/isaacarthur Support the stream:...
SFIA Monthly Livestream: Sunday, August 27, 2023 4pm EST
Our monthly livestream Q&A session. Join us on August 27, 2023, at 4pm EST, Sunday, and get your questions about the channel and episodes on chat to be answered! Join Nebula: https://go.nebula.tv/isaacarthur Support the stream: https://streamlabs.com/isaacarthur...
SFIA Monthly Livestream: Sunday, July 30, 2023 4pm EST
Our monthly livestream Q&A session. Join us on July, 2023, at 4pm EST, Sunday, and get your questions about the channel and episodes on chat to be answered! Join Nebula: https://go.nebula.tv/isaacarthur Support the stream: https://streamlabs.com/isaacarthur Catch...
