The sunrise never quite made its grand entrance over the First Coast Thursday morning. Instead, a thick blanket of clouds ...

Some Arizonans were concerned on Monday night over what they saw in the night sky but it was an event that has happened a few ...

Five years of imagery from NASA's Transiting Exoplanet Survey Satellite (TESS) have been stitched together to create an all-sky and northern & southern ecliptic mosaics. Credit: NASA/MIT/TESS and ...

There's a new race in space, but it's not where you might think. It's happening close to home – in the nearest bit of space, ...

You may have seen a string of lights in the night sky overnight, but what are these lights and why are they in a straight ...

The Falcon 9 rocket, which lifted off from Vandenberg Air Force Base, took flight during evening twilight, when light from ...

A "fireball" spotted hurtling through the sky in Lincolnshire was probably the remains of a rocket booster. The flaming ball ...

The SpaceX Falcon 9 rocket launch created a visual sensation for sky watchers Monday evening in Stanislaus County. The rocket ...

A NASA satellite that suddenly reappeared after going silent gets credit for the remarkable discovery—a pair of temporary ...

The window for the Rocket Lab Electron launch of the first Gen-3 satellites opens 6:15 p.m. ET Feb. 18 (Feb... Robert Wall is Executive Editor for Defense and Space. Based in London, he directs a ...