Talking the Future: Science, Space, and Civilization | April Live Q&A

Talking the Future: Science, Space, and Civilization | April Live Q&A

Join Isaac Arthur for a live discussion on the future of humanity and the technologies that will get us there! 🌌 This month, we are diving deep into your questions on space megastructures, interstellar travel, and the long-term trajectory of our civilization. 🔭 Bring...
1 Million A.D.

1 Million A.D.

What does humanity become in 1 Million A.D.? Galaxy-spanning civilizations, post-human minds, and a future where time, identity, and even Earth itself are transformed. Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur Watch...
Additive Manufacturing in Microgravity

Additive Manufacturing in Microgravity

The most expensive part of space travel isn’t the fuel. It’s the cargo. Additive manufacturing isn’t a sci-fi magic trick; it’s the key to building shipyards and telescopes at scales rockets were never meant to handle. We aren’t just launching ships anymore;...
How Many Alien Civilizations Could Exist In One Galaxy?

How Many Alien Civilizations Could Exist In One Galaxy?

What if millions of alien civilizations exist… but never meet? The galaxy may be full of life—and still feel completely empty. The real Fermi Paradox might be distance. 🚀 Join this channel to get access to perks:...
The Fermi Paradox: Human Uniqueness and Oddity

The Fermi Paradox: Human Uniqueness and Oddity

Why does the galaxy seem silent? Maybe aliens aren’t rare—maybe humans are. We explore the strange mix of traits that turned one clever primate into a technological civilization, and whether our oddities might be the real Great Filter. Get Nebula using my link for 50%...