Do "Grabby Aliens" Solve The Fermi Paradox?
18:23
Are Dyson Spheres Actually Possible?
27:49
The Fermi Paradox Has An Incredibly Simple Solution
24:31
Why Utopias Are Evil
27:11
You're Probably Wrong About Rainbows
33:12
Why We May Be Surrounded by Older Alien Civilizations
9:31
Slower Than Light Interstellar Travel
22:04
Why Black Holes Break The Universe
17:55