Scientists have searched one of the only known visitors to us from another solar system for signs of alien technology – and ...

For decades, the search for extraterrestrial intelligence has been guided by one hopeful assumption: somewhere in the galaxy, ...

SETI Institute's radio scans of interstellar comet 3I/ATLAS found no evidence of alien technology, confirming its natural ...

Scientists involved in the search for extraterrestrial intelligence have released updated guidelines on how researchers should handle potential signals from intelligent life beyond Earth, aiming to ...

There were no 'technosignatures' from comet 3I/ATLAS, the third known object from a faraway star The group leading the charge ...

The group leading the charge in the search for extraterrestrial life has given the all clear: An interstellar comet looks to ...

An ocean world that's teeming with microbes — and who knows what other kinds of life — is currently the best explanation for some chemical signatures that the James Webb Space Telescope has spotted in ...