The bow section of the US Navy’s first future ballistic-missile submarine, USS District of Columbia (SSBN-826), has left ...

Columbia-class submarines will be the largest ever built for the US Navy, with a submerged displacement of 20,810 tons and an ...

However, South Korea has said it wants the submarines to deter North Korea. Read more at straitstimes.com. Read more at ...

The US chief of naval operations' recent remarks suggesting that South Korea's future nuclear-powered submarine "is a natural expectation" to be used to counter China have raised concerns, with ...

The Navy wants to build 12 Columbia-class submarines to replace the service’s aging Ohio-class fleet at an estimated cost of ...

The US has approved the "attack submarines" and agreed to cooperate in sourcing fuel, according to a fact sheet released by the White House on Thursday detailing discussions of summit talks between ...

How South Korea puts submarines to use, and in partnership with the U.S. and Japan, “is yet to be seen,” Adm. Daryl Caudle ...

From aircraft carriers to nuclear submarines, these five vessels represent the peak of complexity, capability — and over ...

The Federal Government has announced HIFraser as the first Australian company qualified to supply parts for US Virginia-class ...

From upgraded armament power and redesigned bows, the Block IV Virginia submarines are believed to be unmatched at sea. Idaho ...