One of the most ingenious developments of naval science and warfare is undoubtedly the submarine. With its fully-sealed design, a nuclear submarine can stay submerged for months, quietly creeping up ...

The ocean is a vast, enigmatic frontier that remains largely unexplored. Its depths are a realm of crushing pressure, freezing temperatures, and total darkness – a hostile environment few would dare ...

Although the deep seas and space seem like opposites, there are actually enough similarities between them that their study ...

Trial described as bridging 'last mile' from deep-sea equipment development to engineering application, suggesting deployment ...

Submarines are among the most advanced and mysterious machines ever built. Designed to operate beneath the surface of the sea ...

JS Sogei, the sixth Taigei-class submarine, entered the water in a ceremony held at KHI’s shipyard in Kobe City, Japan, Oct. 14, 2025. The Taigei class are Japan’s newest diesel-electric submarines.