North Korea released photographs Thursday showing what appears to be a largely completed nuclear-powered submarine hull, as leader Kim Jong-un blasted South Korea's push to acquire similar technology.

North Korea on Thursday showed apparent progress in the construction of a nuclear submarine, with state media pictures showing a largely completed hull, as leader Kim Jong Un condemned rival South ...

Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

Add Yahoo as a preferred source to see more of our stories on Google. North Korea on Thursday released new state media images that suggest major progress on a nuclear-powered submarine program, a ...

The Borei class became Russia’s first post-Soviet ballistic-missile submarine, built to anchor the sea-based leg of its nuclear triad with a quieter hull, modern sonar, and new SLBMs. The design ...

Add Yahoo as a preferred source to see more of our stories on Google. North Korea's leader Kim Jong Un inspected the country's nuclear-powered submarine, claimed to be 8,700 ton, as he called Seoul's ...

North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, with state media photos showing a largely completed hull, as leader Kim Jong Un condemned rival ...

Australia has taken a major step in delivering its future nuclear-powered submarine capability by paying Aus$310 million ($220 million) for the first British-built parts of nuclear reactors destined ...

The U.S. Navy today possesses the most technologically advanced submarine force in the world. Its nuclear-powered attack submarines and ballistic missile submarines remain unmatched in speed, ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal in size to some of the United States Navy’s attack subs. The pictures ...