This time, all belligerents fielded substantial submarine fleets. The era's largest was Japan's I-400 class. Known as the Sen Toku, these subs measured 400 feet long, 39 feet wide, and 23 feet tall, ...

World War II submarines usually had a distinct look, shaped more like boats than the conventional crafts. But was there a ...

30, 2027. Per the terms of the deal, General Dynamics will supply new procurement spares to support Columbia ballistic missile submarine class development, production and installation. The entire ...

SSN-797 was commissioned as USS Iowa, the first Virginia-class submarine of the second Trump administration. It was described as “just the beginning” of a revitalisation of US naval shipbuilding by ...

Sailors aboard the Virginia-class fast attack submarine Iowa man the rails during a commissioning ceremony in Groton, Connecticut, on Saturday. (John Narewski/U.S. Navy) The Navy formally ...

Virginia-class submarines are the most advanced fast-attack submarines in the world. The contract concerns the Virginia Payload Module (VPM) upgrade to the fast-attack submarine that aims for an ...

The 377-foot long nuclear powered fast-attack submarine docked in the Thames River at the Navy submarine base served as the background for Saturday's celebration that was attended by hundreds of ...