The Royal Navy’s Vanguard-class nuclear submarines, Britain’s silent guardians at sea, recently tested the advanced Spearfish ...

Article Summary: The Vanguard-class submarines, in service with the UK's Royal Navy since the early 1990s, provide Britain’s primary nuclear deterrent. -These nuclear-powered ballistic missile ...

HMS Vanguard, one of the nuclear-armed submarines, returned to the Clyde in March after a record 204 days underwater. Admiral Lord West of Spithead, a former First Sea Lord, said: 'Sailors get fed ...

Hudson said the incident was the most serious involving a nuclear submarine since the sinking of the Russian Kursk in 2000 with the loss of the vessel's entire 118-man crew. HMS Vanguard ...