Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

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

Astronomy news always seems to break over coffee, on laptop startup. That was the case on Wednesday morning, when word of a ...

"Astronomers may have just discovered the third interstellar object passing through the Solar System!" the agency's ...

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

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

In the predawn hours of July 1, 2025, a faint streak of light caught the attention of astronomers peering through data from a ...

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

This week, astronomers spotted the third known interstellar visitor to our Solar System. First detected by the Asteroid ...

It's only the third time that experts have spotted an object in the Milky Way that's come from a different solar system. Find ...

Astronomers have confirmed the discovery of an "interstellar object" named 3I/Atlas passing through the inner solar system.

Astrophysicist Josep Trigo-Rodriguez of the Institute of Space Sciences near Barcelona, Spain, believes it is an interstellar ...