The UK Government claims it had prepared for a major crisis in the Middle East. Defence Secretary, John Healey, said air ...

China has ramped up its production of nuclear-powered submarines over the past five years to the point where it is launching subs faster than the United States, threatening to negate a sea-power ...

While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels traveling underwater, such as submarines. Yet diesel submarines exist and ...

The U.S. Navy today possesses the most technologically advanced submarine force in the world. Its nuclear-powered attack submarines and ballistic missile submarines remain unmatched in speed, ...

The United States has improved the readiness of its underwater forces amid China's fast-growing navy, with none of its nuclear-powered attack submarines idle awaiting maintenance for the first time in ...

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.

Today, anti-submarine warfare is just as intense, with the major powers working at ways to expand and refine their capability to detect, track, and intercept hostile undersea craft. One arrow in this ...

During the Cold War, the Soviet Union explored the idea of nuclear-powered subterranean vehicles capable of tunneling beneath enemy territory. Known as the Battle Mole, these land submarines were ...

North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, with state media photos showing a largely completed hull, as leader Kim Jong Un condemned rival ...

South Korea wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that. Having Seoul become the seventh country in the world operating ...

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 ...

Maritime Operations Group (MOG) and HD Hyundai Heavy Industries (HHI) signed a memorandum of understanding MoU aimed at accelerating the development, construction and delivery of modern ...