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

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 ...

He said construction of the first two Columbia-class ballistic missile submarines continues at EB ... The first, the District of Columbia (SSBN-826), is 53% complete while the second, Wisconsin ...

While there is no denying that the United States of America remains the world's most powerful military force as of 2025, its military superiority is being challenged by countries like China and ...

The USS District of Columbia (SSBN-826) lead boat is projected for delivery in October 2028 and is expected to enter operation in 2031. A total of 12 planned Columbia-class submarines will be ...

A detailed model has provided what’s likely our best idea of how the U.K. Royal Navy’s new Dreadnought class nuclear ...

For a Seawolf-class submarine travelling at 24 knots (12.5 metres per second) and 30 metres (98 feet) depth, the wake’s magnetic field reaches 10⁻¹² tesla – “well within the sensitivity ...

It is also responsible for all aspects of design and engineering and leads the construction of Columbia-class ballistic missiles and Virginia-class attack submarines. At the end of the third ...