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

NASA has discovered an interstellar comet that’s wandered into our backyard. The space agency spotted the quick-moving object ...

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

The space agency spotted the quick-moving object with the Atlas telescope in Chile earlier this week, and confirmed it was a ...

The newest visitor is 416 million miles (670 million kilometres) from the sun, out near Jupiter. NASA said the comet will ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

Astronomers have just confirmed the discovery of a rare visitor from beyond our solar system — a newly detected interstellar ...