Scientists found no alien signals from interstellar comet 3I/ATLAS after a fresh 7-hour radio scan.

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...

Astronomers swept millions of candidates and found no alien signals from K2-18b, setting the first power limit on any ...

The first unmistakable signal from another intelligence may not be a cheerful greeting. A growing group of researchers is arguing that our inaugural contact is more likely to be a distress call, the ...

The search for extraterrestrial intelligence (SETI) has yet to detect alien technosignatures like radio waves, but the cosmos is vast, and there are plenty of places left to look. New research ...

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