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 ...

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.

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

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

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a sigh of relief. Echoing what NASA officials have long said, a team of ...