On a foggy December morning in 1917, three U.S. Navy submarines crept through the waters off the coast of San Diego. They ...

The U.S. Marine Corps' deployed the NMESIS ground-based launcher anti-ship weapon on a Philippine island during a war game.

There have been four iterations of the Delta-class submarines, designed to serve as a key element of the Soviet Union’s nuclear deterrence strategy.

With cutting-edge deep-sea imaging technology, researchers captured high-definition images of a 100-year old submarine.

The Navy wants the vessel to be powered by a nuclear reactor plant using low-enriched uranium (LEU), rather than the highly enriched uranium (HEU).

The hull designation seen on every vessel in the Navy tells servicepeople which ship is which and helps differentiate between ...

On July 31, 1945, in Singapore harbor, British midget submarine XE-3 covertly positioned itself under the Japanese cruiser Takao. Leading Seaman James Magennis struggled to exit the submarine through ...

Today’s nuclear submarines are engineering marvels, but what the UK has come up with is next level. For years, the British Royal Navy has been working on its next-generation of nuclear subs: The ...

Welcome aboard. That was the message at an upbeat and decidedly patriotic ceremony held on May 22 to celebrate more than 200 ...

The pressure hull would weigh nearly eight thousand pounds. It would have to be counterbalanced by syntactic foam, a buoyant filler comprising millions of hollow glass spheres. For the submarine ...

Armed with nuclear missiles, the USS Growler acted as a deterrent to keep other nations from using their nuclear weapons ...

There is a long history of international attempts to design and develop a flying submarine or submersible aircraft.