The Columbia class is the U.S. Navy’s planned replacement for its Ohio-class ballistic missile submarines, with the first ...

The U.S. Navy’s Columbia-class ballistic missile submarine, designated SSBN-826, carries a formal requirement for “enhanced stealth” that sets it apart from every other Western undersea platform in ...

The U.S. Navy described the unusual hull swap as part of a long-term modernization strategy intended to concentrate newer Ohio-class ballistic-missile submarines at Bangor before Columbia-class ...

The United States Navy has awarded nearly $77 billion in contracts for another series of nuclear-powered submarines. The ...

Currently, the United States Navy has four nuclear submarine classes in service, the Ohio, Los Angeles, Virginia, and Seawolf. When you picture a submarine capable of launching a nuclear missile, you ...

Add Yahoo as a preferred source to see more of our stories on Google. The Virginia-class fast-attack submarine USS Colorado at Joint Base Pearl Harbor-Hickam, Hawaii, Sept. 25, 2025. (Mike Wilson/U.S.

The U.S. Navy has repositioned one of its newer Ohio-class ballistic-missile submarines to the ...

Trump's announcement of a Cleveland Navy component center addresses submarine parts shortages, but key details on funding, ...

In a major fleet reshuffle, the U.S. Navy has redeployed its new Ohio-class ballistic missile submarine, the USS Wyoming, to ...

The USS Wyoming arrived at Naval Base Kitsap-Bangor and completed a hull swap with USS Pennsylvania, which changed homeport ...

The Virginia-class fast-attack submarine USS Colorado at Joint Base Pearl Harbor-Hickam, Hawaii, Sept. 25, 2025. (Mike Wilson/U.S. Navy) The U.S. Navy announced that it is awarding contracts for ...