China operates its nuclear submarines in the East and South China Seas, as well as the western Pacific, and with South Korea now having their possession, it has left Tokyo out of the loop

The Cartagena shipyard of state-owned shipbuilding firm Navantia has begun the installation of the first air-independent propulsion (AIP) system on the Spanish Navy’s Cosme Garcia (S-83) diesel-electric submarine. The final tests for the consolidation of ...

Nuclear-powered submarines use some of the most advanced military technology in the world. These are the ones that are a cut above all the rest.

The U.S. Navy’s Virginia-class is the world’s best attack submarine. It blends the lethality of the Seawolf with revolutionary adaptability. -Its five key advantages are: versatility in both deep oceans and coastal waters;

They pledged to cooperate in ‘joint export of submarines to a mutually friendly country,’ but have not named the client country so far.

TOKYO (Reuters) - Australia wants a new Japanese propulsion system for its next generation of submarines, government officials with direct knowledge of the matter said, bolstering Tokyo's position as the likely builder of the multibillion-dollar fleet.

SAIC will provide prototyping, systems integration and digital engineering services at the Navy's Propulsion Test Facility.

ROKS Jang Yeong-sil submarine with 'magical' lithium-ion battery that can dive underwater for more than 20 days without needing to surface, 'silent' stealth technology and an arsenal that can 'wipe out' targets from 800km away.

By the 2030s, the world’s oceans may become as transparent to sensors as the skies became to radar in the 20th century. With help from AI, multiple transmitters and receivers – mounted on ships, aircraft and USVs – will be able to triangulate the positions of submarines in real time.