The missile blasted off at 12:33 a.m. from Vandenberg and its reentry vehicle traveled 4,200 miles to the Kwajalein Atoll .
Intercontinental Ballistic Missiles (ICBMs)
The agency is probing whether Northrop violated the terms of an agreement it made to acquire Orbital ATK.
Boeing Co. says it is out of the running to develop the U.S. Air Force's Ground Based Strategic Deterrent missile.
Sen. Rob Portman wants to turn an Army National Guard base into a ground-based missile interceptor site.
A parade featuring the very missiles that so unnerved Trump last year could have been seen as a deliberate provocation.
An unarmed Minuteman III intercontinental ballistic missile was destroyed in flight this week due to a safety issue.