*xplosion R*cks N*rthrop Gr*mman R*cket T*sting C*mplex

An explosion on Wednesday destroyed a building at Northrop Grumman’s rocket testing complex in northern Utah.

According to Air & Space Forces Magazine, Northrop Grumman’s Innovation Systems plant in Promontory, Utah, is where the company manufacturers “solid rocket motors for government and commercial customers.”

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April 16 explosion destroyed bldg