Long before Sputnik launched, something else may have already been orbiting Earth. Known as the Black Knight Satellite, this ...

A satellite roughly the size of a mini-fridge has opened its eyes in orbit and sent back its first pictures, marking an early ...

Every November, the Leonid meteor shower lights up the sky — a dazzling reminder that our planet is just one small part of a vast, mysterious cosmos. As shooting stars streak overhead, it’s hard not ...