Go behind the scenes aboard one of Britain’s most powerful and secretive war machines the Trident-armed nuclear submarine.

The Vanguard-class submarines were developed in the 1960s as part of the UK's Trident nuclear program, which aimed to replace the aging Resolution-class submarines and their Polaris missiles.

British lawmakers are seeking reassurances about the nation's nuclear deterrent after reports that a test of the system failed dramatically last month when an unarmed missile crashed into the sea ...

A ROYAL Navy sailor has been arrested over a bomb hoax on a nuclear-armed submarine. His alleged threat, thought to have been ...

Defense chief tells lawmakers the U.K.'s Trident nuclear missiles are "dependable, and formidable" after a reported failed test launch off Florida.

The bomb warning was sent into a 16,000 tonne Trident submarine’s main control room, where the person who received the call ...

China's nuclear submarine fleet has grown rapidly to more than a dozen boats, showing the importance they'll have in future conflicts.

A £250 million cash injection for British nuclear weapons housed in Scotland has been branded a “gimmick”. Scottish Secretary ...

The rules that give the nuclear subs a wide berth in Western Washington waters were printed for the first time in the July 9 issue of the Federal Register, which publishes notices of nearly all ...

Britain's Trident nuclear-deterrent system misfired during a test last month, sending a missile crashing into the ocean off the Florida coast near the submarine that launched it, The Sun newspaper ...

The Ministry of Defence warned 'any adversary threatening the vital interests of Britain or France could be confronted by the ...

BRITAIN will sign a deal with France to co-ordinate nuclear strikes in the event of World War Three. It is the first time ...