For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp ...
Astronomers have searched the skies for signs of extraterrestrial technology for decades. These searchers since 1960 have ...
How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...
Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.
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