Don Pettit arrived in Space City on Sunday (April 20), which happened to be his 70th birthday.

After weeks of delays, the first 27 satellites of Amazon's Project Kuiper internet constellation are scheduled to lift off ...

"Either our models are in error, or the DMS/DMDS might not exist," Schwieterman told Space.com. "Finding life outside the ...

Astronomers have described the first measurements of plasma layers within an interstellar shock wave that surrounds a pulsar.

While it's much smaller than the largest supermassive black holes detected, it's still a whopper considering how early in the ...

NASA's Curiosity rover has found iron-rich carbonates on Mars, offering new clues about the planet's ancient climate and ...

SpaceX launched its 32nd cargo mission to the International Space Station (ISS) early Monday morning (April 21), carrying ...

Earlier this month, Disney and Marvel Studios stunned fans at CinemaCon with a new teaser for director Matt Shakman's " The Fantastic Four: First Steps " that had the presentation crowd amped up for ...

The Milky Way, our home galaxy, is part of a different supercluster called Laniakea, which, at 500 million light-years wide, ...

SpaceX will launch its next robotic resupply mission to the International Space Station (ISS) early Monday morning (April 21) ...

SpaceX lofted yet another batch of next-gen spy satellites for the U.S. National Reconnaissance Office (NRO) this morning ...

Don Pettit's birthday "party" brought together Russian recovery teams in Kazakhstan, where it was April 20 (his birthdate).