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

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took ...

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

The comet arrived from interstellar space last year into our solar system, prompting earthling scientists to take a close ...

On a single day last November, two spacecraft millions of kilometers apart turned their ultraviolet eyes toward the same ...

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

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

Space scientists have released a new image of the enigmatic space rock that traveled through our solar system. Researchers revealed the photograph shows the interstellar Comet 3I/ATLAS - speculated to ...

Less than a year ago, astronomers discovered a comet soaring through our sky that was not from our solar system. Although we still don't know where this interstellar object called 3I/ATLAS came from, ...

Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no detectable technosignatures strong enough to suggest it is an alien spacecraft.

NASA spacecraft observed the celestial iceball as it swung past Mars last October, venturing within 19 million miles ...