The search for extraterrestrial life, a long-standing pursuit dating back to antiquity, has shifted from focusing solely on direct observation to incorporating methods like spectroscopic analysis of ...
Mundane wayward space snowball, or extraterrestrial visitor? Astronomers believe that our solar system’s latest and only third ever confirmed interstellar visitor, 3I/ATLAS, is almost certainly a ...
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Can we detect alien artifacts?
There are tens of billions of Sun-like stars in the Milky Way, an immense tally that encourages the possibility that extraterrestrial life peppers the universe. Finding evidence for aliens - even ...
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