I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

There's a new interstellar object moving through our solar system and it's called 3I/ATLAS, according to NASA.

An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...

Astronomers have discovered a new object that originated outside of our Solar System — only the third to be found.

A mysterious cosmic traveler has found its way to the Solar System from the uncharted reaches of interstellar space. The rare ...

Astronomers have confirmed the third interstellar object, 3I/ATLAS, speeding towards the Sun at 60 km/s. Classified on July 2 ...

Comet or asteroid heading for the Sun is only the third time an interstellar object has been spotted inside our group of planets ...

Designated 3I/Atlas, this is likely the largest yet detected and has been classified as a comet, or cosmic snowball ...

An object thought to have come from another star has been seen entering the solar system at high speed, and is expected to ...

The Bernardinelli-Bernstein comet, located in the Oort Cloud, was observed by the ALMA to record the first evidence of active ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to oblivion ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System – only the third ...