Erich von Däniken, the Swiss author whose bestselling books about the extraterrestrial origins of ancient civilizations ...
Insane Curiosity on MSN
How a black hole could power an alien civilization
Scientists have proposed that advanced alien civilizations could build a Dyson sphere around a black hole instead of a star.
A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...
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