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

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

The comet-like body, designated 3I/ATLAS, is hurtling towards the Sun at a speed of over 60 kilometres per second ...

A mysterious interstellar object is racing towards our solar system at approximately 150,000 miles per hour, with astronomers ...

We have discovered two interstellar objects so far, ’Oumuamua and Comet 2I/Borisov. ’Oumuamua had no dust tail and a significant nongravitational acceleration, which led to a wide variety of ...

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

NASA has discovered 3I/ATLAS, only the third known interstellar object, now passing through our solar system from the ...

It appears our solar system is getting more popular with out-of-towners. Astronomers have found a third interstellar object, ...

It's too soon to know whether the object is a rocky asteroid or an icy comet, or how big and what shape it is.

A newly discovered object, dubbed A11pl3Z, appears to be moving too fast and straight to have originated in the solar system.

A potential interstellar interloper is currently zooming toward the Sun. Its strange approach angle suggests it may have come ...

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