American space agency NASA and space company L3Harris announced they've conducted a test firing of the second new RS-25 ...

Downey hopes to finish Space Center expansion before Olympics, the atmospheric river storm hitting California and more big ...

"We believe in a future where this is the engine powering everything..." Pam Melroy, one of only two women to ever command a NASA space shuttle, is channeling her decades of experience across the U.S.

Four hundred space shuttle employees will be laid off beginning in October, a spokesman for a National Aeronautics and Space Administration contractor told CNN on Tuesday Jeff Carr, spokesman for ...

Even in retirement, the space shuttle Discovery exudes power, seen across a hangar crowded with planes and jets at its museum home in Chantilly, Va. Charred and worn from its record 39 missions to ...