The question of what caused the dinosaurs to go extinct has been the subject of much debate over the years. The main theory ...

A meteorite hurtling at over 125 mph (201.17 km/h) narrowly avoided striking a Canadian homeowner, creating an extraordinary ...

An asteroid that orbited near Earth for a few months as a mini-moon may be a chunk of the moon that was blasted off by an impact thousands of years ago.

After a week of nasty weather across Florida, the business of launching rockets could get back on track Monday afternoon. A SpaceX Falcon 9 looks to lift off at 3:22 p.m. from Cape Canaveral Space ...