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

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

Northrop Grumman conducted the first test firing of its Booster Obsolescence and Life Extension (BOLE) five-segment solid ...

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 ...