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.

President Lee Jae-myung’s request to the U.S. for nuclear-powered submarine (SSN) fuel, rather than the submarines themselves, was intended to convey, “We will build the submarines in Korea, so please provide the enriched uranium fuel.

An American nuclear submarine where one in 10 crew members is Australian has arrived at the Garden Island naval base for a month-long maintenance stopover, ahead of regular AUKUS rotations that begin in 2027.

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.

STOCKHOLM (Reuters) - Sweden has proof that a small foreign submarine was operating illegally in its waters last month, its top military officer said on Friday after a mysterious episode that triggered the country's biggest military mobilisation since the ...