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

Leonardo DRS will build electric propulsion system components for the Navy’s Columbia class nuclear-powered, ballistic missile submarines (SSBN 826). The 12 new Columbia submarines will support ...

The submarine’s propulsion system converts nuclear energy directly into electrical power, making the Columbia-class boats the quietest and stealthiest ever built. The USS District of Columbia ...

Lockheed Martin won a US$383 million contract modification to design and develop the next generation of the Trident II from ...

The Trident IID5LE2 is expected to enter service in the 2030s on Columbia-class and future Royal Navy submarines as a virtually new long... U.S. Navy Starts Design Work On New Nuclear Missile is ...

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 Martin announced the ...

The Columbia-class submarines, claimed to be the largest ... These ballistic missile submarines have a nuclear-powered propulsion system that translates nuclear energy directly into electric ...

U.S. Secretary of the Navy Carlos Del Toro announced Monday the third Columbia-class ballistic-missile submarine will be named for Groton, home of the Naval Submarine Base and Electric Boat ...

The naming of the third Columbia class submarine as the future USS GROTON is a well-deserved badge of honor that rightly acknowledges our community’s historic role in the United States submarine ...

The Columbia class submarines will be the largest ever built by the United States and rely on a "first-of-its-kind” electric drive propulsion system. Deliveries under the contract are expected through ...

The submarine’s propulsion system converts nuclear energy directly into electrical power, making the Columbia-class boats the quietest and stealthiest ever built. The USS District of Columbia ...