The U.S. operates a fleet of more than 50 nuclear-powered fast attack submarines to counter China's naval threat.

The Columbia class is slated to enter service in 2031—with very little room for error, as its predecessor, the Ohio-class ...

GROTON, Conn. — The U.S. Navy has accepted delivery of the future fast-attack submarine USS Idaho (SSN 799) from General ...

Navy secretary warns U.S. must prepare for conflict with wartime urgency as service launches office to slash weapons ...

L. David Marquet is a former United States Navy Captain and author who served in the submarine force for nearly three decades. Graduating top of class from the United States Naval Academy in 1981 ...

A gray sky is a fitting way to celebrate 'The Gray Ghost.' The new USS Iowa sub, SSN 797, was commissioned Saturday morning during a special ceremony at Submarine Base New London in Groton, ...

Barracuda-class subs emerged during a transformative period in naval warfare. Following the end of the Second World War and the near-immediate onset of the Cold War, the United States Navy faced new ...

A group representing the U.S. Navy’s “Silent Service” is pressing for new research on environmental hazards in submarines.

A triad of SSGs, SSKs, and SSNs would comprise a forbidding implement of access denial for the US Navy in the Indo-Pacific. Still, it’s worth restating the case for diesels from time to time. Ambient ...