A source told CNN that the Sun reporting was accurate and the submarine crew ... UK Minister of Defense Grant Shapps was on board the HMS Vanguard at the time of the test anomaly.

Britain has botched another nuclear submarine test after a Trident missile launched from HMS Vanguard (pictured) 'dramatically misfired' and crashed into the ocean, it has emerged.

The Royal Navy is invested in building the Dreadnought-class SSBN as a replacement for the Vanguard class. But the first vessel in the class, HMS Dreadnought, is not expected to enter service ...

HMS Vanguard is 150 meters (492 feet) long and has a displacement of 15,900 tons, and can hit top speeds in excess of 25 knots (46 kph / 29 mph) when submerged. Glued-on bolts are not taken into ...

HMS Vanguard, the first of the navy's nuclear-powered Trident missile submarines to be refitted at a Devon dockyard, leaves Plymouth on Thursday. HMS Vanguard arrived in Plymouth for refit two years ...

HMS Vanguard arrived at Devonport for maintenance in 2015 and had been due to leave in 2020 Inspectors found a "defect" on a nuclear submarine which had been at Devonport Dockyard in Plymouth for ...

After more than seven years, a £300m overspend and a botched superglue repair the nuclear submarine HMS Vanguard has finally left Devonport dockyard. The £88m vessel, one of the four Trident ...

A British nuclear missile test launch failed at a test site off the coast of Florida, marking the second time in eight years that the country’s Trident 2 ballistic missiles have malfunctioned ...