The I-400 remained the largest submarine ever built until the nuclear-powered boats of the 1960s emerged. The Sen Toku's primary mission was to attack American-controlled coastal areas.

Russia may have planted trackers around core areas of submarine travel on the seabed around the British Isles, which would ...

The Vanguard-class submarines, in service with the UK’s Royal Navy since the early 1990s, provide Britain’s primary nuclear deterrent. -These nuclear-powered ballistic missile submarines (SSBNs) carry ...

Ryan Chan is a Newsweek reporter based in Hong Kong, where he previously had over a decade of experience at a local newspaper, covering China and current events around the world. His focus is on ...

Britain's mighty fleet of fearsome new nuclear submarines, dubbed the Royal Navy's future 'silent enforcers', will feature separate cabins for female sailors, an on-board gym and study room for ...

Recently, North Korea unveiled what it claimed was its first nuclear-powered submarine. Specifically, Pyongyang described the large new submarine as a “nuclear-powered strategic guided missile ...

"In time of conflict, that is where we replenish, repair and rearm," said Captain Neil Steinhagen, Commander of Guam's Submarine Squadron 15, which includes four Los Angeles-class nuclear-powered ...

A nuclear submarine reactor test site is to remain operational in the north of Scotland until at least 2027, Defence Minister Maria Eagle has said. The Vulcan Naval Reactor Test Establishment ...