If the Universe Is Teeming with Aliens ... WHERE IS EVERYBODY?: Fifty Solutions to the Fermi Paradox and the Problem of Extraterrestrial Life
Rate it:
62%
Flag icon
the rate at which species are becoming extinct is now 120,000 times the "normal" or "background" rate.
83%
Flag icon
equal-sized steps to his left or to his right, then he
97%
Flag icon
The