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

A video of the static fire test showed a large plume of exhaust burning through part of the booster.

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 ...

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

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

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

PROMONTORY, Utah—Northrop Grumman and NASA on June 26 conducted the first test of its Booster Obsolescence Life Extension ...

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

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, ...

The ground in Promontory was rumbling as Northrop Grumman Corporation test fired the world’s largest and most powerful ...

Utah has a significant role, being the "factory" for the propulsion systems used by the SLS rocket. The new booster rocket ...