An $88 million satellite backed by billionaire Jeff Bezos is lost in space. MethaneSAT, designed to sniff out sources of ...

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

PARIS, France - Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- ...

A11pl3Z's eccentricity is now estimated to be near 6.0, the highest seen yet, confirming its hyperbolic orbit.

China's foreign minister downplayed European worries over rare earth exports restrictions on Thursday, saying it was standard ...