A Vanguard-class submarine, part of the Royal Navy’s nuclear deterrent force, was spotted heading up the River Clyde, a crucial waterway for the UK’s submarine operations. These nuclear-powered ...

A Vanguard-class nuclear submarine of the British Royal Navy stood at the brink of disaster, according to Bulgarian Military reports. A malfunction in one of the sensors caused the vessel to ...

Here’s What You Need to Remember: The four hulls that make up the Vanguard class were considered the minimum necessary to maintain nuclear deterrence. The United Kingdom’s Vanguard-class is ...