SEOUL, Dec 25 (Reuters) - Hanwha's Philly Shipyard has the capability of building a nuclear-powered submarine for ​the U.S.

A man cannot one day just decide to build a submarine, much less the first powered submarine, much less if that man is a writer. Yet that is just what Narcis Monturiol did. As a young firebrand of the ...

The United States will share closely held technology to allow South Korea to build a nuclear-powered submarine, President Donald Trump said on social media Thursday after meeting with the country’s ...

The Blekinge-class A26 prioritizes stealth in every dimension—acoustic, magnetic, electric, hydrodynamic, even radar signature—for a reason. Sweden lives in the shadow of a Russian military that, ...