Our old friend 3I/ATLAS is up to some odd stuff once again. For those unaware, 3I/ATLAS is either a comet that behaves in ways we’re not used to seeing comets behave, or as an alien or alien artifact ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A comet called 3I/ATLAS is making its closest approach to the sun today ...

The mysterious object 3I/ATLAS, described by some as an "alien spaceship" may possess a rhythmic "heartbeat" potentially providing crucial evidence about its true nature. Since summer, what NASA has ...

Nov. 20 (UPI) --NASA released images of the interstellar comet 3I/ATLAS flying past Mars and, based on the agency's observations, scientists expressed doubt that it is an alien spaceship. Space ...

Scientists are looking into the possibility that 'alien spaceship' 3I/ATLAS could have come from within our own solar system. This would challenge the belief that the comet was an "interstellar object ...

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Astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spacecraft. 3I/ATLAS was confirmed as the third known object to enter our solar system from interstellar ...

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Scientists and NASA officials insist the object is a natural comet, not alien technology. Recent observations found no radio signals from the comet that would suggest it was artificial. The comet made ...

Researchers at the SETI Institute found no evidence of alien technology after analyzing radio signals from the object. 3I/ATLAS was the third comet ever discovered originating from outside our solar ...