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

Blue Origin's New Glenn successfully reached orbit on its first-ever flight, putting it in competition with SpaceX for ...

Rocket Lab USA announced its second Pioneer spacecraft for Varda Space Industries, Inc. is successfully operating on orbit. The mission launched January 14 ...

A recently discovered comet is making a bright debut to Earth this month, and with some effort, sky gazers might be able to see Comet ATLAS.

The Netflix K-drama 'When the Stars Gossip' might have you asking questions about space travel, microgravity and what it's ...

Astronaut Don Pettit took this stunning photo of a nearby comet from the International Space Station ...

Astronaut Don Pettit has taken one of the most incredible astrophotography pictures ever, and possibly the best taken by ...

Making silicon wafers in space could enable building ultra-pure silicon wafers, but at a prohibitively high cost.

Researchers from the University of Glasgow built a 3D printer that can work in zero gravity and the vacuum of space.

The secret behind how the International Space Station remains in orbit can be traced all the way back to the genius of Sir ...