North Korea Releases Photos of Submarine Equipped with Nuclear Engine for Extended Underwater Travel

Kim Jong Un unveils a new 8,700-ton nuclear-powered submarine, escalating tensions in the Pacific. Learn how this stealth ...
Interesting Engineering

10,200-ton nuclear submarine for US Navy: Korean firm proposes to build Virginia-class vessels

Hanwha Group claims that its Philadelphia plant could support construction of advanced submarines, such as the Virginia-class ...

North Korea displays progress on its first nuclear-powered submarine

North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, with state media ...