Astronomers have searched the skies for signs of extraterrestrial technology for decades. These searchers since 1960 have ...
The hunt for intelligent life beyond Earth has quietly entered a more exacting phase, and one small, cool star has become a proving ground for how serious that search can be. TRAPPIST-1, a dim red ...
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Alien signals could have already reached us: Why haven’t we detected them?
For decades, scientists have been actively searching for signs of extraterrestrial life. Fromradio waves to laser flashes and ...
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