The USS Nautilus was the world's first nuclear-powered submarine. It participated in scientific and military operations ...
North Korea has unveiled for the first time a nuclear-powered submarine under construction.
Named Raigei, Japan's new submarine is powered by diesel-electric engines generating 6,000 hp and has a maximum underwater speed of 20 knots.
North Korea has conducted a slew of underwater-launched ballistic missile tests since 2016, but all launches were made from the same 2,000-ton-class submarine which has a single launch tube.
USS Oregon (SSN 793) now calls Norfolk home. The Virginia-class fast-attack submarine arrived at Naval Station Norfolk Friday ...