The Columbia-class submarine outstrips its predecessor, the Ohio class, in many ways—but falls short in one conspicuous one.

As the latest Block IV Virginia-class submarine, USS Iowa’s introduction is a big milestone for the Navy, . America’s submarine woes keep worsening. The vaunted Virginia-class nuclear-powered attack ...

The Navy conceptualized the Seawolf-class submarines during the height of the Cold War. In an effort to thwart the Soviet’s own advancing sea fleets, the United States required a boat design that ...

Groton — In the 1960s, 82-year-old Navy submarine veteran Bob Kirby was part of the crew of USS Entemedor and remembers hopping on the USS Nautilus on a regular basis to get to his New London-based ...

The US Navy is widely regarded for its global undersea superiority, a distinction which the service is intensely working to preserve through extensive modernization and submarine production. Today’s ...

At about 5 p.m. Eastern Standard Time on June 21, a U.S. Navy nuclear-powered submarine launched over two dozen Tomahawk land attack cruise missiles into Iran, striking targeted infrastructure sites ...

The Navy formally took ownership of the USS Idaho when it accepted the Virginia class attack submarine USS Idaho (SSN 799) in ...

General Dynamics Corporation’s GD business unit, Electric Boat, recently clinched a modification contract involving Virginia Class Block VI submarines. The award has been offered by the Naval Sea ...

Groton — In ceremonies Wednesday at its Quonset Point facility in North Kingstown, R.I., Electric Boat marked construction of the future USS Wisconsin, the second of the Columbia-class ballistic ...

JS Raigei, the fourth Taigei-class diesel-electric submarine with the Japan Maritime Self-Defense Force. Credit: The Japan Maritime Self-Defense Force (JMSDF) A Japanese Defense Ministry panel called ...