Sentinel ICBM’s first flight test slips to 2026: Air Force

An official with prime contractor Northrop Grumman defended the beleaguered program, and said, “looking for that blame, I think, is hard because it really was just an immense challenge.”

An official with prime contractor Northrop Grumman defended the beleaguered program, and said, “looking for that blame, I think, is hard because it really was just an immense challenge.”