The Royal Navy’s four Vanguard-class submarines are the United Kingdom’s ultimate weapon and the cornerstone of its nuclear ...

The U.S. Navy’s top-priority program, the Columbia-class ballistic missile submarine, is in deep trouble. -The lead vessel, ...

The United States, similarly, limits the submarines equipped with this devastating missile. It's found only on a specific class of vessel: The formidable weapon that is the Ohio class submarine ...

The Navy plans to spend up to $250 million to extend and modernize a pier at Naval Base Kitsap-Bangor to serve new ballistic ...

Fleet of Trident subs all possess a chilling letter from the Prime Minister detailing what the crew should do if the ...

The remaining four are Vanguard-class ballistic missile submarines (SSBN), which carry the UK’s Trident nuclear missile system. A new group, the Dreadnought class, will be introduced in the ...

PM writes four identical letters that are handed to the commander of each of the UK's Vanguard-class submarines ...

The bomb warning was sent into a 16,000 tonne Trident submarine’s main control room, where the person who received the call believed the threat was credible. The officer behind the alleged prank was ...

The Trident II D5 fleet ballistic missile is designed to be launched from nuclear-powered submarines such as Ohio- and Vanguard -class submarines, and has logged over 150 test flights since the ...