Hidden by the Sun’s glare, a new space object has been found lurking in our Solar System, and it's one of the fastest-moving of its kind.

Imagine looking up at the night sky and spotting a huge, mysterious interstellar object racing through space, coming from far beyond our solar system. It is moving fast, and it seems to be heading in ...

Objects such as 'Oumuamua, Borisov and recently 3I/ATLAS have opened our eyes to the reality that outsiders regularly visit our solar system — and we're about to start spotting a whole lot more of ...

Indian scientists are analysing fresh data on 3I/Atlas after early readings suggested the interstellar visitor was detected before NASA’s report.

The vast majority of matter is dark – invisible until it is detected only through its gravitational effects. The newly discovered object could be a clump of dark matter, or it could also be a compact, ...

A new listing of the 50 most concerning pieces of space debris in low-Earth orbit is dominated by relics more than a quarter-century old, primarily dead rockets left to hurtle through space at the end ...

What appears to be space debris was found in rural Australia, but don't fret, this is not the beginning of an alien invasion or something out of a sci-fi movie. On Saturday, Oct. 18, at around 2 p.m.

Police said the object appeared to be "a composite-overwrapped pressure vessel or rocket tank" consistent with "aerospace ...