The Royal Navy is getting closer to introducing a new type of nuclear submarine. In March, the British military laid the keel of the HMS Dreadnought, which will carry nuclear weapons and contribute to ...

Britain has laid the keel for the Royal Navy's largest-ever submarine. At BAE Systems's Barrow-in-Furness facility, the ...

BRITAIN’S new behemoth submarines equipped with lethal torpedoes, nuclear missiles and stealthy rudders are being built – in ...

After 204 days, a Royal Navy nuclear-powered submarine broke the record for how long a crew was out on the open ocean.

A nuclear-powered submarine of the Royal Navy has resurfaced and returned to port after completing a record-breaking 204 days at sea. After spending over six months underwater, the Vanguard-class ...

Until the deployment of the Soviet Union's mighty Typhoon-class, Ohio was the largest submarine in the world. The U.S. Navy's boats displaced 16,764 tons, were 560 feet (170 meters) in length and ...

each submarine will have four of its missile tubes permanently deactivated in the coming years. The SSBN’s strategic weapon is the Trident II D5 missile, which provides increased range and ...

Serving as one of the U.K.'s primary nuclear deterrents, the Vanguard-class submarines carry 16 Trident II D5 missiles with as many as 12 MIRV nuclear warheads.

British PM Keir Starmer said Russia feared Britain’s submarine-based nuclear deterrent and "appreciated the weapon" ...

called the Trident II D5 Life Extension 2 (D5LE2), which will be carried aboard COLUMBIA-class ballistic missile submarines to ensure the weapon system remains credible through 2084. Rising ...