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

Emergency responders were called to a Northrop Grumman manufacturing and testing facility Wednesday, April 16. An explosion at the Promontory, Utah ... company's test stand for the SLS solid ...

A Building Is Destroyed in an Explosion at Northrop Grumman's Rocket Test Site PROMONTORY, Utah (AP ... The public is advised to avoid the area as officials continue to investigate.

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 ...

PROMONTORY, Utah (AP ... and tests solid rocket motors. Northrop Grumman did not immediately release a statement. The public is advised to avoid the area as officials continue to investigate.

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 ...

The successful demonstration of inertial measurement unit technology on a hypersonic aircraft is an industry first.