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

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

The US Navy (USN) is facing delivery delays and cost concerns with its programmes to build nuclear-powered submarines and ...

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

"What we find is we learn a lot more when we get it in the crew's hands," Submarine Forces Commander Vice Adm. Gaucher said.

The sale of nuclear-powered submarines to Australia under the AUKUS treaty faces new doubts as U.S. President Donald Trump's ...

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

All Navy shipbuilding contracts are under review, according to John Phelan, the new Navy secretary, who said Wednesday that ...

The US sale of three nuclear-powered submarines to Australia under AUKUS is facing new doubts as Trump's tariffs take hold, ...

USS Iowa (SSN-797), the 24th submarine of the Virginia-class, was commissioned at Naval Submarine Base New London in Groton, ...

The new USS Iowa sub, SSN 797, was commissioned Saturday morning during a special ceremony at Submarine Base New London in Groton, Connecticut. Her maiden voyage will begin on Nov. 4, Commanding ...