Submarine forces of the U.S. and South Korean navies discussed ways to improve combined operational capabilities.

On Sept. 30, 1954, the USS Nautilus, the world's first nuclear submarine, was commissioned by the U.S. Navy, under the ...

Nokia said on Monday it had recorded an impairment loss of 514 million euros ($572.24 million) after selling its submarine ...

Nokia said on Monday it had recorded an impairment loss of 514 million euros ($572.24 million) after selling its submarine ...

The U.S. official said it was "not surprising" that China's navy would conceal it. The submarine's current status is unknown.

A senior U.S. defense official says satellite imagery shows that China's newest nuclear submarine sank while under ...

A U.S. officials says China's newest nuclear-powered submarine in its fleet sank in spring while docked at a pier but Chinese ...

The Columbia-class nuclear submarines are set to replace the aging Ohio-class fleet as the cornerstone of the U.S. Navy's sea ...

China’s naval buildup now includes a new class of attack submarine that employs both conventional and nuclear propulsion, ...

The following is the Sept. 30, 2024, Government Accountability Office report, Columbia-class Overcoming Persistent Challenges ...

On May 26, 2008, the British nuclear-powered submarine HMS Superb collided with an underwater pinnacle in the Red Sea, 80 ...