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 ...

See more of our coverage in your search results. Add The New York Post on Google New images reveal the Manhattan-sized interstellar object 3I/ATLAS has started to sport a tail, indicating that it ...

The rare interstellar comet 3I/ATLAS that became a celestial celebrity has once again captured the attention of astronomers and space enthusiasts after reappearing from behind the Sun, this time, ...

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 ...

Comet 3I/ATLAS is drawing unusual attention because it doesn't behave the way most comets do in photographs and time-series imaging. As it heads back out of the inner solar system, astronomers are ...