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But Surely We Can't Conjure an Entire Advanced Extraterrestrial Civilization? - Discovery Institute

His colleague, astronomy popularizer Carl Sagan (1934-1996), who likewise believed that we live in a crowded universe, riffed off the Copernican Principle in his sci-fi bestseller and 1997 extraterrestrials movie, Contact. NASA was interested in ETs in ...

Submitted in section: Paranormal news 2013: But Surely We Can't Conjure an Entire Advanced Extraterrestrial Civilization? - Discovery Institute