Science & Futurism with Isaac Arthur

The Fermi Paradox: Galactic Disasters (6x49)

Exibido em:: Ago 20, 2020

One possible solution to the Fermi Paradox, the big question of where all the aliens are, is that some ancient galactic disaster wiped out extraterrestrial civilizations, and we're among the first to arrive back on the spacefaring scene.