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

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 ...

The AUKUS agreement aims to increase US, UK and Australian submarine capability in the Indo Pacific The current plan will ...

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 ...

The Columbia-class submarines, replacing the aging Ohio class, are 580 feet long, the largest ever built by the U.S. Navy. They boast a cutting-edge propulsion system that makes them exceptionally ...

propulsion and structures, keeping the missile viable for deployment aboard the Columbia-class ballistic missile submarines and the United Kingdom’s future replacement for the Vanguard-class under the ...

propulsion and structures, keeping the missile viable for deployment aboard the Columbia-class ballistic missile submarines and the United Kingdom’s future replacement for the Vanguard-class under the ...

Five years ago, for instance, it started building a new class of ballistic missile submarines called Columbia, the perceived replacement for the aging Ohio class. The U.S. Navy plans a fleet of 12 ...

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

China’s new nuclear-battery attack submarine – a unique ... Type 041 or building new examples of the class, analysts are scrutinising its potential capabilities. Most notably the type seems to have a ...

Virginia-class submarine program. The Navy has been procuring Virginia (SSN-774) class nuclear-powered attack submarines (SSNs) since FY1998, and a total of 40 have been procured through FY2024.