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

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 ...

Engineers didn't immediately acknowledge the issue during that broadcast, apart from one controller uttering "Whoa," followed by an audible gasp. The company later confirmed a problem occurred late in ...

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

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

NASA's DART spacecraft and the 2nd stage booster captured 'captured about 10 hours after launch," by the Virtual Telescope ...

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

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

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

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