Japan now operates five cutting-edge Taigei-class submarines, in addition to its 12 Soryu-class and 6 Oyashio-class vessels.

In the early days of submarine warfare, the technology was new, experimental, and incredibly dangerous. Many of the first submarines were fragile machines that could fail without warning, trapping ...

Dec. 18 (Asia Today) --Nuclear-powered submarines should be viewed as an industrial, technology and energy strategy before they are treated as a defense procurement project, Hanyang University public ...

The mystique of nuclear-powered submarines has been captured by at least half a dozen popular Hollywood films. Some have centered on the drama of undersea warfare and the risk of global nuclear ...

Navy leaders warn China's new Type 096 submarines can strike the American mainland using JL-4 missiles from their protected coastal waters.

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.

A model of a 09IIIB submarine posted to Chinese social media. It does not appear to be an official model, but much of it correlates with other indicators and may be grossly representative of the real ...

U.S. nuclear submarine technology is widely regarded as some of the most sensitive and highly guarded technology the military possesses. Trump’s announcement comes ahead of his meeting with Chinese ...