The U.S. Navy awarded defense contractor Lockheed Martin a $383 million contract to produce upgraded Trident II D5 missiles ...

U.S. Secretary of the Navy Carlos Del Toro announced Monday the third Columbia-class ballistic-missile ... the USS Groton (SSBN 828) recognizes this iconic Connecticut town as the submarine ...

ballistic missile system. This upgraded missile will be deployed on Columbia-class submarines, which is an essential element of the U.S. Navy's nuclear strategy for the foreseeable future. Lockheed ...