Britain has laid the keel for the Royal Navy's largest-ever submarine. At BAE Systems's Barrow-in-Furness facility, the ...

the U.S. Navy required new vessels capable of carrying the then-new Trident submarine-launched ballistic missile. While the ...

The UK announced it laid the keel for the HMS Dreadnought, the first of a new class of nuclear submarines meant to replace ...

The American SSGN program began when the United States navy decided to replace fourteen Cold War vintage Ohio class SSBNs. These nuclear submarines are armed with ballistic missiles. The new Columbia ...

called the Trident II D5 Life Extension 2 (D5LE2), which will be carried aboard COLUMBIA-class ballistic missile submarines to ensure the weapon system remains credible through 2084. Rising ...