Deep in the cold darkness beyond our Solar System, Oxford-led astronomers have discovered a world that defies easy categorisation: a small, rocky worl.

CLEVELAND, Ohio – The hunt for meteorites from Tuesday’s exploding asteroid over Cleveland is just beginning, but already Mike Hankey of the American Meteor Society is reporting that several have been ...

Northern lights may be seen in states across the country Thursday night thanks to a geomagnetic storm initiated by a massive solar flare.