Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory claims, but a comet.

A team of astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spaceship. The comet was confirmed in July 2025 as the third known object to enter our solar ...

The idea that a mysterious object streaking through the Solar System might be an alien craft is irresistible, and 3I/ATLAS has become the latest canvas for that fantasy. But when the speculation ...

SPOILER ALERT: This article contains major spoilers for the first two episodes of "Alien: Earth," now available to stream on Hulu. In space (or from the safety of your couch), no one can hear you ...

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Noah Hawley's TV prequel to the original Alien film feature first-class action and visuals — and a stunning season finale that provides both closure and exciting possibilities for the future. This is ...

Add Yahoo as a preferred source to see more of our stories on Google. Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a sigh ...

SPOILER ALERT: This article contains major spoilers for the first two episodes of “Alien: Earth,” now available to stream on Hulu. In space (or from the safety of your couch), no one can hear you ...

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.