The First Civilization to Emerge in the Galaxy

19:48
Outlasting the Universe

27:49
The Fermi Paradox Has An Incredibly Simple Solution

33:12
Why We May Be Surrounded by Older Alien Civilizations

19:36
Pourquoi l'espace est-il tridimensionnel ? avec Stephen Wolfram

23:16
The Problem With "The Rare Earth Hypothesis"

36:27
The Strangest Idea in Science: Quantum Immortality

21:53
What Was Discovered Beyond the Milky Way?

23:35