Two American fast-attack submarines, armed with cruise missiles and torpedoes, visited Guam earlier this month.

Officers and crew aboard a French nuclear submarine have accidentally blown their cover as well as their location and schedule by recording their runs and jogs on a fitness app.

Crew members of a French nuclear submarine who were logging runs on the fitness app Strava have risked leaking their position and patrol schedule to Russia. Strava allows members to share their ...

Rolls-Royce and the UK Ministry of Defense agreed to a $11 billion deal for nuclear submarine reactors, the biggest between ...

Each of the boats can carry up to 16 nuclear missiles while it is operated by a crew of 111, including officers and sailors. The lead boat, Le Triomphant , was laid down at Cherbourg in 1989 ...

A Royal Navy nuclear submarine was forced to surface next to that same vessel back in November to ward it off, as revealed by Defence Secretary John Healey to parliament yesterday. Now a picture ...

The Russian Navy has enhanced its capabilities by adding an advanced nuclear-powered attack submarine – named Arkhangelsk - to its fleet. The attack submarine was handed over to the Russian Navy in a ...