A haunting letter was once found on board a Russian nuclear submarine which had sank and claimed the lives of 118 crew ...

The UK’s Royal Navy launched a frantic search for phantom Russians off the coast after picking up two mysterious sounds in the ocean — only to conclude that the noises came from a gassy whale, an ...

On Nov. 11, a Yasen-class nuclear-powered submarine passed through the Soya Strait, which separates Japan’s northernmost main ...

Ukraine's parliament on Tuesday passed a law that allows the state nuclear power operator to buy two Soviet-designed nuclear ...

The nuclear-powered USS Alexandria is a 360-foot fast-attack submarine equipped with Tomahawk missiles and MK48 torpedoes.

deep water Soviet nuclear attack submarine. Diesel submarines in coastal, shallow water areas were largely disregarded as threats. To detect and track Soviet nuclear submarines in deep ocean ...

Moscow is growing its footprint at the top of the world, working with China—and leaving the U.S. behind.

Tartus is the only Russian facility in the region capable of sustaining its diesel-electric powered submarines, which are cheaper and often quieter than nuclear-powered boats but require regular ...

Huang began working on the top secret “09 Project” in 1958 to develop China’s first nuclear submarine and rose to become one of its leading scientists. Cut off from Western and Soviet techno ...