2min chapter

Earth Ancients cover image

Dr. John Brandenburg: Confessions of a NASA Space Scientist

Earth Ancients

CHAPTER

Fermi's Paradox

We seem to be living in a, the universe seems to be a ghost town. Here we've had evidence that on two separate planets, and by the way, the stuff on Mars is like half a billion years old,. Two separate planets developed people who sort of looked and built stuff like us independently. That means the whole universe should be full of civilizations like our own. Instead there's silence. It's called Fermi's paradox.

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