Is the solar system an interstellar highway, with cosmic objects speeding past at warp speeds without human notice? That’s ...

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

The European Space Agency (ESA) has announced it is continuing work on a mission to meet future visiting entities. The post ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

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

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

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

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

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

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

The object is likely a 12-mile wide asteroid or comet from way, way out of town that just happens to be passing through our ...

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