Astronomers manning an asteroid warning system caught a glimpse of a large, bright object zipping through the solar system ...

For only the third time in history, astronomers have identified what they think is an interstellar object — and it could be ...

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

CAPE CANAVERAL, Fla. (AP) — Astronomers say they've spotted an object in our solar system that's believed to be from another ...

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

I/ATLAS is only the third interstellar object ever detected. You can stream the object live today, or maybe see it from your ...

The detection of 3I/ATLAS marks our solar system’s third time saying aloha to an interstellar visitor, following the ...

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

Astronomers have confirmed that a recently spotted object is an interstellar visitor, and appears to have come from the ...

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

Anatomy of an interstellar object Comet 3I/ATLAS follows two other intriguing interstellar objects, called ISOs, that once passed through our solar system: ‘Oumuamua in 2017 and 2I/Borisov in ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...