All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...

Astronomers have discovered a new interstellar comet passing through our solar system, marking the third interstellar object we've discovered.

The object gained an official name, C/2025 N1 or 3I/ATLAS, on Wednesday. Moving at a record-setting speed for an interstellar ...

A mysterious object the size of Manhattan, originating from outside our Solar System, has been spotted by astronomers.

A11pl3Z's eccentricity is now estimated to be near 6.0, the highest seen yet, confirming its hyperbolic orbit.

Astronomers have announced the discovery of a monumental interstellar object, designated 3I/Atlas, believed to be the largest ...

A mysterious object the size of Manhattan, originating from outside our Solar System, has been spotted by astronomers.