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

Scientists failed to find radio signals emanating from interstellar comet 3I/ATLAS, further bolstering its status as a ...

The group leading the charge in the search for extraterrestrial life has given the all clear. The SETI Institute said ...

If 3I/ATLAS isn’t an alien probe, its discovery may be even more important. Scientists detected no radio signals from the ...

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

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

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

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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.

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 ...

The SETI Institute said Wednesday that extensive radio scans by its telescope in Northern California found no signs of ...