On Monday, in one of his first official tasks, NASA Acting Administrator Sean Duffy signed a new "directive" on commercial ...

Dassault has been talking to ESA about Vortex for several years but first had to overcome hesitation at the French government ...

After a scrubbed launch on Thursday, four astronauts lifted off from Florida and will dock at the International Space Station ...

Sierra Space announced the successful completion of the test campaign for its fully integrated VR35K-A upper stage engine, marking a major step forward in the company's development of advanced ...

For Zena Cardman, the NASA astronaut who commands the Crew-11 mission, that means another wait for her first trip to orbit.

They'll share the station with Crew 6 for most of that time. Alneyadi, a father of six, is the second Emerati to fly in space but the first named to a full-duration six-month stay aboard the station.