Satellite imagery spotted a Chinese submarine with its nuclear ballistic missile hatches open while pier-side at a naval base with underground facilities facing the contested South China Sea.

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.

A shocking new satellite image has emerged showing one horrifying detail on a Chinese nuclear submarine docked at a naval base. The vessel, identified as a Type 094 nuclear-powered ballistic ...

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 ...

Syria's port city of Tartus gave Russia a naval base in the Mediterranean for more than five decades but the downfall of ...

There are some people lucky enough to swim with dolphins at some point in their lives - and then there are even luckier people who get to swim next to a nuclear submarine in the open ocean.

TAIPEI--Taiwan’s defense minister said on Tuesday that they have a "grasp" of the situation after pictures appeared online of a Chinese nuclear submarine surfacing in the sensitive Taiwan Strait ...

The Ministry of Defence has been criticised over its failure to dispose of 20 obsolete nuclear submarines. Nine of the vessels still contain nuclear fuel, according to the government spending ...

In June, pictures appeared online of a Chinese nuclear submarine surfacing in the Taiwan Strait near Taiwan fishermen. The Chinese submarine news was first reported by the Wall Street Journal.

A Royal Navy nuclear submarine suffered a "concerning" malfunction while diving, the BBC has been told. The incident on board the unnamed Vanguard class submarine, which carries the UK's trident ...

(Illustration by Frank Hulley-Jones/The Washington Post; Photos by Tamara Voninski/Fairfax ... its negotiations to acquire top-secret nuclear submarine technology from the United States and ...