Experts confirmed the discovery of a rare interstellar visitor—only the third ever detected—hurtling through our Solar System ...

A new study claims a mysterious object the size of Manhattan could be a hostile alien spacecraft that may attack Earth.

Serendipitously, the Rubin Observatory collected imaging in the area of the sky inhabited by the object during regular ...

The Hubble Space Telescope has snapped some spooky looking photos of our solar system's newest interstellar invader on the ...

A controversial 2010 study that suggested bacteria could grow using arsenic instead of phosphorus has been retracted by the ...

Detailed photos from the newly operational Vera C. Rubin Observatory have revealed that the recently discovered interstellar ...

A newly discovered interstellar comet may be carrying the oldest water in the universe — and it's now passing through our ...

There’s a visitor in town, and its name is 3I/ATLAS. The presumed interstellar comet presents a rare opportunity for ...