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

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.

Syria's port city of Tartus gave Russia a naval base in the Mediterranean for more than five decades but the downfall of Bashar al-Assad to rebels led by the group Hayat Tahrir al-Sham, has upended ...

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

Jan. 14 (UPI) --The U.S. Navy is building four new nuclear submarines to supplement its aging fleet. "Today's submarine force is the most capable force in the world and in the history of the U.S. Navy ...

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 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 ...

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 ...