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

In a rare instance, two Virginia-class Nuclear Attack Submarines, the future USS Idaho (SSN-799) and the future USS ...

The ship is the 19th and final Independence-class littoral combat ship, and the second to last of the troubled ships to enter ...

Key Points - Japan is bolstering its undersea capabilities against regional threats from China with its new Taigei-class "Big Whale" diesel-electric attack submarines. -The fourth boat in the class, ...

Russia’s Amur-class submarines were supposed to be export-ready successors to the Kilo line, with quieter hulls, optional AIP ...

Ukraine said it obtained secret data on a new Russian nuclear missile submarine. The classified data includes information about the submarine's survivability systems. The Project 955A-class vessel ...