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

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

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

PROMONTORY, Utah — An explosion destroyed a building inside the Northrop Grumman facility in Box Elder County early Wednesday ...

A Building Is Destroyed in an Explosion at Northrop Grumman's Rocket Test Site PROMONTORY, Utah (AP) — An explosion at Northrop Grumman’s remote rocket testing site in northern Utah destroyed ...

The explosion occurred at the Northrop Grumman Rocket Garden facility in Promontory at 7:38am. Images showed the building was left in rubble after the explosion as smoke filled the remote region.

Wednesday's explosion destroyed a building in the northwest portion of Northrop Grumman's northernmost collection of site infrastructure, about 8.5 miles (13.5 kilometers) north of the company's ...

PROMONTORY, Utah (AP) — An explosion at Northrop Grumman’s remote rocket testing site in northern Utah destroyed a building Wednesday. Officers found no injuries or fatalities in their initial ...

PROMONTORY, Utah (AP) — An explosion at Northrop Grumman’s remote rocket testing site in northern Utah destroyed a building Wednesday. Officers found no injuries or fatalities in their initial ...