Equipped with MK48 heavy torpedoes and Tomahawk cruise missiles, fast-attack subs like the Virginia-class can rain terror on ...

The U.S. Navy has relied on submarines as an important part of its naval power since the invention of the Turtle, the first military sub, in 1775. Over the years, submarine technology improved ...

The Severodvinsk class of submarine is also known as the Yasem-M, and carries an anti-ship hypersonic missiles that can ...

The 377-foot vessel can dive to depths of more than 800 feet below the surface and maneuver at speeds of over 25 knots.

Best Royal Navy Submarine Ever? The Royal Navy’s Astute-class submarines are advanced nuclear-powered attack vessels designed ...

The training marks a milestone in an agreement that calls on the U.S. to send submarines to Australia in the 2030s and 2040s.

The lead ship in the Columbia class of nuclear submarines is facing delivery delays of up to 18 months, and “critical path ...

The new Navy submarine, a nuclear-powered Virginia-class vessel, is the first submarine to be named for the state.

“ Witness the impressive rollout of HMS Anson, the Royal Navy’s fifth Astute-class nuclear-powered submarine, as she emerges ...

Constructed under the Virginia-class modular design program, Iowa integrates cutting-edge systems for undersea warfare, ...

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 ...