UFOs, Alien Life and Human Limitation with John Michael Greer
Hermitix
00:00
Do You Believe in Aliens?
Firmi paradox is a logical disproof of the possibility of interstellar flight. If it were possible for an alien civ ation to spread through the galaxy, they would have done so millions of years ago. We know that it takes sen tic amounts of energy even to move from planet to planet. To do the whole colonization thing would require more wealth than ven anyation has.
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