The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...
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Have we already made contact with aliens?
Since the 1960s, scientists working with SETI (Search for Extraterrestrial Intelligence) have been monitoring the universe ...
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The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, yet a growing group of researchers warns that such a moment might arrive not ...
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