Scientists have updated global guidelines for announcing possible evidence of intelligent alien life, aiming to prevent ...

Astronomers who detect a credible signal from aliens after 2026 will be barred from announcing it publicly or sending any ...

A comet from another star system does not arrive every year. That is part of what made 3I/ATLAS so compelling when it ...

If it were a phone call, we might call it a butt dial: A strong radio signal that set off questions about whether it emanated from an advanced alien race earlier this week is now believed to have come ...

Researchers searched interstellar comet 3I/ATLAS for artificial radio signals using the Allen Telescope Array and found none.

How can radio astronomers successfully identify extraterrestrial radio signals while discerning them from Earth-based radio signals? This is what a recent study published in The Astronomical Journal ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

Aliens could already be broadcasting clear signals across the cosmos while humans remain 'utterly blind' to them, according ...

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