Key Points and Summary – Britain’s HMS Vanguard and France’s Le Triomphant—both ballistic-missile submarines—accidentally ...

Nuclear-powered submarines use some of the most advanced military technology in the world. These are the ones that are a cut ...

A ROYAL Navy nuclear-armed ­submarine has returned from a 204-day patrol — amid fears the epic deployments are now the “new normal”. The Vanguard class sub, armed with Trident Two missiles, spent ...

BARROW, Cumbria, United Kingdom — The UK’s newest nuclear submarine has successfully submerged for the first time at BAE ...

Britain will build up to 12 new nuclear-powered submarines, Sir Keir Starmer will announce as he unveils his much-anticipated defence review. In a bid to “ensure the UK rises to the challenge” of ...

An ageing Royal Navy nuclear submarine has completed a 200-day patrol amid fears of shortages of alternative vessels. The Vanguard class submarine was welcomed back to port with her hull covered in ...

The U.S. Navy carried out four scheduled unarmed missile tests of the Trident II D5LE off the coast of Florida last week.

Britain is working on a plan to take control of one of Britain's oldest steelmakers to secure the supply chain for the country's nuclear submarine fleet, Sky News reported on Saturday.

The UK's Astute-class submarine, Agamemnon, newest nuclear submarine has successfully submerged for the first time at BAE ...

Russia may have planted trackers around core areas of submarine travel on the seabed around the British Isles, which would allow the Kremlin to observe NATO movements at sea. The Royal Navy’s ...