The Royal Navy's Vanguard-class ballistic missile submarines have been the cornerstone of the UK's nuclear deterrent since ...

A Russian submarine collided with a Royal Navy warship's sonar on patrol in the North Atlantic, the Ministry of Defence has confirmed. HMS Northumberland had been tracking the submarine when it ...

A sonar image shows the intact and cigar-shaped ... So far, about a dozen wreck sites have been analysed, including the British submarine, HMS H5, which went down with its 26-man crew on 2 March ...

Fitted to the array is sophisticated sonar equipment, which, in this incident, was in a collision with the Russian submarine. HMS Northumberland was tracking the underwater vessel at the time of ...

Stealth submarines can spend a very long time underwater nearly anywhere on Earth, and the U.K.'s Astute-Class subs can take ...

In 2007, the British Royal Navy’s HMS Superb, a Swiftsure-class nuclear-powered submarine, collided with an undersea mountain in the Red Sea, causing significant damage to its sonar equipment.

The UK’s most powerful attack submarine, HMS Astute, was welcomed into the ... while her world-beating sonar system is capable of detecting ships and submarines at many hundreds of miles.

Blow up the British HMS Eagle by attaching ... but were harder to detect on sonar and could navigate shallower water than normal subs. The Japanese Empire sent in midget submarines to sink even ...

Both vessels, HMS Vanguard and Le Triomphant ... for both the British and the French » Both submarines were equipped with state-of-the-art sonar technology, but Cobbold said it was possible ...

Equipped with Tomahawk cruise missiles, Spearfish torpedoes, and advanced sonar systems ... by BAE Systems Submarines at Barrow-in-Furness and the first of class, HMS Astute, was launched by ...

HMS Somerset recently arrived at Faslane in Scotland. As the designated Towed Array Patrol Ship (TAPS) vessel, HMS Somerset ...