China intends to build a 1-kilometer-wide solar power station in space, sending energy to Earth via microwaves.

The successful flight to orbit of the Amazon founder’s powerful rocket suggests it could grow into a credible competitor with Elon Musk’s SpaceX.

NASA astronaut Don Pettit has snapped a striking shot of the super-bright comet racing past our planet for the first time in ...

An enormous asteroid potentially larger than the Washington Monument is due to zip past our planet today. The asteroid, named ...

Blue Origin launched its massive new rocket on its first test flight Thursday, sending up a prototype satellite to orbit ...

A rare ‘parade’ of planets seen only once every few years will light up the night sky this week in a must-see celestial ...

Late on March 13 and on into the early hours of March 14 the moon will turn a spooky red color in the skies above the U.S.

NASA's Jet Propulsion Laboratory monitors asteroid 2022 CE2, expected to safely pass Earth on January 16, 2025. The ...