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 what it says is a nuclear-powered submarine under construction, a weapons system ...

Often narco submarines are only semi-submersible vessels, designed to hide just beneath the surface, unlike those more ...

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.

SEOUL, South Korea — North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system ...

KIM Jong-un has unveiled North Korea’s first nuclear-powered submarine which could strike the West with nuke missiles.

North Korea has long vied for nuclear-powered submarines, which would allow it to fire missiles from underwater. Advanced ...

The diesel-electric Raigei submarine will be based in waters near Japan’s mainland where Chinese and Russian vessels operate.

He also said North Korea could launch the submarine in one or two years to test its capability before its actual deployment. North Korea has an estimated 70-90 diesel-powered submarines in one of ...

Kim Jong Un is aiming to increase North Korea's nuclear weapons capability as the U.S. remains cautious about the country's ...

Media were offered a tour of Victoria-class sub HMCS Corner Brook as it’s set to begin the latest test run on Tuesday.