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

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

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

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 ...

LMT lands a $647 million deal to produce and support Trident II D5 missiles, extending its missile leadership.

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.