An upgraded version of one of the solid rocket boosters being used for NASA's Space Launch System (SLS) experienced an ...

While the fate of NASA’s Space Launch System (SLS) rocket hangs in the balance, the agency is pushing ahead with tests of new ...

NASA and Northrop Grumman completed the booster test in Promontory, Utah last week. It lasted around two minutes. Just after ...

Officials are investigating an unexpected explosion that occurred during a solid rocket booster test in Utah last week, ...

The new booster is is scheduled to launch on the ninth Artemis lunar mission in the 2030s — but there's a chance that it will ...

The nozzle liberated energetically from the motor around 10 seconds before the burn ended, and there appeared to be some ...

Northrop Grumman saw some fiery drama during a test of a more powerful version of the solid rocket booster that would be used if NASA’s Artemis program ever gets to its ninth launch using ...

Still, Isar became the first in a new crop of European launch startups to launch a rocket theoretically capable of reaching ...

PROMONTORY, Utah — NASA will conduct the first full-scale test of its most powerful solid rocket booster motor Thursday, ...

NASA will conduct the first full-scale test of its most powerful solid rocket booster motor Thursday, marking a critical ...

Blue Origin has now launched 13 passenger flights since the sub-orbital spacecraft carried Amazon and Blue Origin founder ...