Maj. Mikko Levalley joined the list of pilots to reach 1,000 hours in the high-flying U-2 reconnaissance aircraft. He surpassed that mark during a mission last week over Southwest Asia. (USAF photo release by TSgt. Christopher Campbell)
An April 16 explosion destroyed a building at Northrop Grumman’s Innovation Systems plant in Promontory, Utah, where the company makes solid rocket motors for the U.S. government and commercial rocket companies.