What You Need to Know: The Columbia-class ballistic missile submarines, designed to replace the aging Ohio-class, come with a ...

With lifecycle costs nearing $348 billion for the Columbia-Class, lawmakers and military leaders are increasingly concerned ...

The Columbia-class ballistic missile submarines, designed to replace the aging Ohio-class, come with a hefty price tag—around ...

"We're really experiencing the outcomes of delaying decisions to recapitalize the nuclear triad that happened over a number of years," said Shelby Oakley.

General Dynamics CEO Phebe Novakovic said GD Electric Boat work on the Columbia-class nuclear ballistic missile submarines and the Virginia-class nuclear attack boat would slow to keep pace with a ...

Two more nuclear submarine reactor compartments were floated by barge through the Tri-Cities in October on their way to the ...

Members of Congress, U.S. Navy brass and submarine manufacturing workers on Saturday celebrated the start of construction on the U.S. Navy’s next-generation Columbia-class nuclear ballistic ...

The per unit cost of the U.S. Navy’s new class of nuclear-powered ballistic missile ... work for its next-generation ballistic missile submarine class. The U.S. Navy officially approved the ...

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A bipartisan group of senators wants more details from the Navy and the White House Office of Management and Budget on a ...

Australia is willing to spend billions on U.S. submarines and domestic military capacity in order to carry out naval missions ...

In August 1993, when the USS Pargo, a Sturgeon-class attack submarine ... In 1958, the USS Nautilus, America's first nuclear-powered submarine, became the first sub to travel under the Arctic ...