At this rate, Starship will not be ready in time for NASA's schedule. NASA may have no choice but to postpone the launch of ...

NASA and L3 Harris Technologies have successfully test-fired the second RS-25 engine. The RS-25 engine is the one that will ...

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

The delays elicited concern from industry experts, Congress, and NASA about SpaceX’s ability to land astronauts on the Moon ...

HANCOCK COUNTY, Miss. (WLOX) - NASA and L3Harris Technologies successfully conducted a full-duration hot fire test of a ...

ESA said in a statement that the Artemis 4 Orion service module would begin its journey across the Atlantic Ocean "in a few ...

Artemis 1 faced engine issues, fuel leaks, and a countdown that nearly stopped for good. NASA engineers raced to diagnose a ...

L3Harris' RS-25 engine, which will support the core stage of the Space Launch System rocket for the Artemis V mission, was fired for 500 seconds.