"Vulcan certification adds launch capacity, resiliency and flexibility needed by our nation's most critical space-based systems." The U.S. Space Force has certified United Launch Alliance's (ULA ...

Aerojet Rocketdyne’s RL10 engine is continuing to beat out its younger competitors, winning another future role as the upper stage engine for the United Launch Alliance (ULA) Vulcan/Centaur rocket.

Sierra Space's Dream Chaser spaceplane is finally set to launch in 2024 after completing its latest set of tests at NASA's Neil Armstrong Test Facility.… The Dream Chaser spaceplane, named ...

CAPE CANAVERAL, Fla. (AP) — The U.S. military’s classified mini space shuttle returned to Earth on Friday after circling the world for 434 days. Federal cuts squeeze already-struggling food ...

The U.S. Space Force has certified United Launch Alliance's (ULA) new Vulcan Centaur rocket to launch national security missions. "Assured access to space is a core function of the Space Force and ...

The U.S. military's classified mini space shuttle returned to Earth on Friday after circling the world for 434 days. The space plane blasted into orbit from NASA's Kennedy Space Center in December ...