Stars don't form out of nothing, but tracking the gas and dust that do eventually form stars is hard. They float around the ...

The comet 3I/ATLAS is the third confirmed interstellar object and is likely 3 billion years older than our own solar system.

The newly discovered space rock may be older than our entire solar system, and you may get the chance to see it ...

The Voyager spacecraft, Voyager 1 and 2, have traveled farther than any human-made objects in history, entering interstellar ...

A mysterious object speeding through our solar system has officially been confirmed by NASA as an interstellar visitor — only the third of its kind ever recorded. The object, initially labelled ...