The prime minister boarded HMS Vanguard, one of the UK's nuclear-armed submarines, which had been at sea more than 200 days, ...

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

A Vanguard-class submarine used for Britain’s nuclear deterrent has resurfaced after a record-breaking 204 days at sea.

Submariners have returned from what is believed to be the longest deployment of a nuclear-armed submarine in Royal Navy ...

The Royal Navy is getting closer to introducing a new type of nuclear submarine. In March, the British military laid the keel ...

The keel of the first of the UK’s new Dreadnought submarines has been laid at BAE Systems’ Barrow-in-Furness shipyard.

The keel of the first of the UK’s new Dreadnought submarines, the most powerful and technically advanced boats ever designed ...

Prime Minister Sir Keir Starmer and Defence Secretary John Healey visited a Vanguard class submarine off the coast of Scotland The Royal Navy must keep one nuclear-armed submarine at sea at all times.

Sir Keir Starmer made a rare visit to a nuclear submarine on Wednesday in a rare showcasing of Britain’s nuclear deterrent.

Submariners have made history with what is believed to be the longest deployment of a nuclear-armed submarine in Royal Navy history. A Vanguard-class vessel reportedly returned to its Faslane base on ...

Keir Starmer welcomed a decrepit-looking nuclear submarine as it surfaced in Scotland after what is reported to be a ...

Traffic was stopped in Barrow as BAE Systems moved the front end unit of a Dreadnought submarine to the Devonshire Dock for assembly.