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

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 ...

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 ...

Engineers didn't immediately acknowledge the issue during that broadcast, apart from one controller uttering "Whoa," followed ...

NASA followed last week's low-key engine test with the test-firing of a solid-fueled booster at Northrop Grumman's rocket ...

A new version of the solid rocket booster being developed for the Space Launch System experienced an anomaly during a test ...

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 ...

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

SpaceX will ring in July with a doubleheader launch day. Here's what to know about the two rocket launches coming up.

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