Stephen Hawking (1942—2018)

“One day, we might receive a signal from a planet like this, but we should be wary of answering back.
Meeting an advanced civilization could be like Native Americans encountering Columbus.
That didn't turn out so well.”[1]—Stephen Hawking


  1. Indy 100, Stephen Hawking has a chilling warning about aliens, Indy 100 staff, 24 July 2017
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