From O’Neill cylinders to spiral habitats, discover how humanity might build colossal, interconnected cities high above Earth. Watch my exclusive video The Economics of Immortality: https://nebula.tv/videos/isaacarthur-the-economics-of-immortality Get Nebula using my...
The Empty Atom
Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join 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...
The 10 Best Great Filters That Could Explain the Fermi Paradox
Feed Your Curiosity with Curiosity Box, use code 'isaac25' to get 25% off https://www.curiositybox.com?utm_source=YouTube&utm_medium=bloggers&utm_campaign=thesoulpub_aug_2025&utm_content=isaacarthurSFIA&utm_term=video From abiogenesis to AI, we...
Jupiter Brains & Mega Minds
Get a free trial TODAY with Hostinger Horizons! Use code ISAACARTHUR to get 10% off your first month here: hostinger.com/isaacarthur We often contemplate superintelligent entities, and advances in AI and human mind augmentation may soon bring them about. But how big...
Could Your Toaster Become a God?
AI might one day reshape our world, but your toaster isn’t about to start a technological Singularity. Here’s why everyday gadgets won’t turn into godlike machines. Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join...
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,...
How Close Is Too Close To A Black Hole?
Black holes are often shown as dangerous, but might they be much safer and more useful than science fiction likes to portray? Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join Visit our Website:...
Lunar Industrial Parks – The First Factories Beyond Earth
Before we build cities among the stars, we’ll need factories on the Moon. Discover how lunar industry could kickstart a space-based economy and reshape the future of humanity. Watch my exclusive video Dark Biospheres:...
Could We Power Earth With Moon Lasers?
From geostationary satellites to lunar megastructures, we ask: is the Moon the best place to build giant power stations for Earth? Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join Visit our Website:...
Building a Dyson Swarm from Scratch
What does it take to turn the Sun into a power grid? Discover the step-by-step path from asteroid mining to a star-spanning megastructure. Watch my exclusive video Dark Biospheres: https://nebula.tv/videos/isaacarthur-dark-biospheres-life-on-worlds-without-sunlight...
Can We Extend The Sun’s Lifetime?
Could humanity actually keep the Sun burning longer? We explore the wild idea of “starlifting” to extend our star’s life by billions of years. Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join Visit our Website:...
Ancient Alien Artifacts – Cosmic Relics Of A Dangerous Past
Get a free trial TODAY with Hostinger Horizons! Use code ISAACARTHUR to get 10% off your first month here: http://hostinger.com/isaacarthur The silence of the stars might be hiding more than an absence of life — it might conceal ancient machines, monuments, and traps...
