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

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

While NASA’s Artemis program may ultimately abandon the Space Launch System rocket, for now, Melbourne-based L3Harris is ...

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 ...

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

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

NASA and Northrop Grumman successfully tested the most powerful segmented solid rocket motor ever created at Promontory Point on Thursday. It will eventually power missions to the moon and beyond.

The 10th test, when it takes place, will lift off from SpaceX’s Starbase facility in Boca Chica, Texas. The last Starship ...

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

The massive SpaceX Starship rocket, which could launch from Florida by the end of 2025, exploded in a fiery blaze during ...

A SpaceX rocket being tested in Texas exploded on Wednesday night, sending a dramatic fireball high into the sky.

The huge blast enveloped the craft as it stood upright at Starbase, before massive plumes of flames and smoke mushroomed into ...