British and US nuclear history is irrevocably interwoven. The US and UK cooperated on the Manhattan project, under the 1943 ...

Trident is Britain's independent nuclear deterrent, consisting of four submarines: HMS Vanguard, Victorious, Vigilant, and ...

Prime Minister Keir Starmer recently boarded one of the UK's four nuclear-armed submarines for a photo call as part of his ...

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

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

Now that Washington is potentially an unreliable ally, the UK needs to revisit its nuclear strategy. But going alone is costly, and partnering with France poses its own risks.

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

The UK announced it laid the keel for the HMS Dreadnought, the first of a new class of nuclear submarines meant to replace the Vanguard ...