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.

Military submarines are out there, lurking under the water, ready for action, but how long can they stay down there? It's ...

North Korea has conducted a slew of underwater-launched ballistic missile tests since 2016, but all launches were made from the same 2,000-tonne-class submarine which has a single launch tube.

In September 2023, North Korea unveiled what it claimed was its first tactical nuclear attack submarine capable of carrying out an underwater nuclear attack. At that time, Kim announced a plan to ...

Project Waterworth — connecting the U.S., India, South Africa, Brazil and other regions —will be the world’s longest ...

Introduction An Underwater Communication System is a specialized network designed to transmit data, voice, or control signals beneath the water ...

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.