The buzz around interstellar object 3I/ATLAS—hypothesized by some to be anything from an exotic comet to a piece of alien technology—is likely to take another unpredictable turn, with a new image ...

The tail allows scientists to study stellar winds from distant stars, providing clues about their intensity and how they interact with planetary atmospheres. Without stellar wind, the escaping gas ...

Astronomers studying the interstellar object 3I/ATLAS have observed a striking change in its appearance. The body, which entered the Solar System earlier this year, appears to have reversed the ...

New images reveal the Manhattan-sized interstellar object 3I/ATLAS has started to sport a tail, indicating that it could possibly be a “maneuvering” alien craft, one Harvard scientist suggested. After ...

An unidentified object feared to be an alien spaceship as it flies through space has mysterious second tail, new pictures reveal. Interstellar visitor 3I/ ATLAS caused panic among scientists and ...

A mysterious visitor from the depths of interstellar space is currently putting on a celestial light show that has the world's leading astronomers — and more than a few alien hunters — on the edge of ...