Northrop Grumman's Utah facility manufactures and tests solid rocket engines, like those used to launch NASA's Space Launch ...

"Thanks to the high resolution of our new images, we detected a faint structure on the northeast side of this supernova ...

Northrop Grumman said Friday a Promontory building destroyed in an explosion this week was where an ingredient used in solid ...

PROMONTORY, Utah (AP) — An explosion at Northrop Grumman’s remote rocket testing site in northern Utah destroyed a building ...

Days after an explosion destroyed a building on its remote facility in northern Utah, Northrop Grumman is shedding new light ...

Crews are investigating an explosion Wednesday morning at Northrop Grumman's rocket test facility in Promontory, a remote ...

Despite an explosion that led to the total loss of a building at the Northrop Grumman complex near Promontory last week, the ...

Emergency crews are on scene after an explosion at a Northrop Grumman facility in Box Elder County sparked an active fire.

Northrop Grumman Corporation is investigating the cause of an explosion that occurred Wednesday morning at its facility in ...

This photo provided by the Box Elder County Sheriff's Office shows the wreckage from an explosion at Northrop Grumman's remote rocket testing site on Wednesday, April 16, 2025, in Promontory ...