The UK’s Astute-class submarines are among the most advanced and quietest in the world, rivaled only by the U.S. Navy.

Norwegian fishermen recently snagged an unusual "catch of the day": the U.S. Navy's nuclear-powered submarine, USS Virginia.

Astute Class boats are the largest and most advanced attack submarines that have ever been built for the Royal Navy. At the ...

The deepest a submersible of any kind has ever descended, the BBC reported in May 2019, was 10,927 meters or approximately ...

The Vanguard-class vessel, similar to the one pictured, reportedly closed its honesty shop over fears of hoarding - JAMES GLOSSOP/POOL/AFP via Getty Images Crew on a Royal Navy nuclear submarine ...

In theory, the submarine can patrol for years without needing refuelling. The crew, however, are different. They need food, which the Royal Navy insists is supplied in great abundance.

Sailors on a Royal Navy nuclear submarine were forced to share their food rations after their supplies nearly ran dry during a six-month patrol at sea. Medics onboard the Vanguard-class vessel ...

A concept image of the Cetus in a 40ft container The Royal Navy has ordered its first crewless submarine to shape the future of underwater warfare. In two years' time, Cetus – named after a ...

Crew on a Royal Navy nuclear submarine were reportedly told to share their food after it ran low on supplies during a six-month patrol. Medics are said to have feared “a serious loss of life ...

The British HMS Trooper submarine was lost in 1943 with 64 men on board. A Greek-based underwater recovery team located the submarine 81 years later, finding it torn into three sections by a German ...