South Korea's submarine industry is entering a major transition as the government moves to pursue both diesel and ...

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...

A submarine hull spotted at a Chinese shipyard has set off a debate among defense analysts: if the vessel turns out to be ...

Seoul plans to launch its first boat in the mid-2030s and commission it in "the late 2030s," the government proclaimed.

The United States military uses nuclear submarines to attack strategic targets, gather intelligence, and deter threats. Submarines make up part of the "nuclear triad" that protects against nuclear ...

A diesel-electric submarine operated by the Royal Canadian Navy slipped through layers of U.S. carrier group defenses during ...

This is read by an automated voice. Please report any issues or inconsistencies here. SEOUL — North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, ...

South Korea has announced its plan to build a nuclear-powered submarine to counter the ...