The USS Nautilus was the world's first nuclear-powered submarine. It participated in scientific and military operations ...

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 unveiled for the first time a nuclear-powered submarine under construction.

Modern subs became practical for military work in the late 19th century when engineers figured out how diesel submarine engines could work underwater. Using a diesel engine to charge a large bank ...

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.

But compromises are necessary given that we’re 100ft underwater, tightly sealed (I ... is now offering 45-minute trips in a four-tonne submarine. The justly famous and freshly spruced-up Huvafen ...

Logan Feltes, ThayerMahan deputy director of plans and operations, in the company's headquarters operations center in Groton, Connecticut, on Tuesday, February 18, 2025. Having raised more than $50 ...

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.