A star in a faraway galaxy is sending itself into a spiral of doom, repeatedly plunging through a disk of hot gas surrounding ...

Imagine living in a giant inflatable space station orbiting Earth or even Mars. Sounds like science fiction? It’s actually ...

Astronomers are unraveling the mystery behind Ansky, a black hole system emitting powerful, repeating X-ray bursts called ...

Astronaut Anne McClain talks about her mission aboard the ISS and what it means to represent Washington state in space.

China’s Tiangong Space Station is now fully operational, marking a new era for human spaceflight. But what is life like ...

Live updates from Tuesday night’s SpaceX Starlink 6-93 mission that launched a Falcon 9 rocket from Cape Canaveral Space ...