The sinking of China’s first Zhou-class submarine represents a setback for Beijing as it continues to build out the world’s ...

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

A senior U.S. defense official, speaking on condition of anonymity, said China's new first-in-class nuclear-powered attack ...

Despite the Beijing's serious efforts to cover-up the matter, satellite imagery has brought the incident to light.

A nuclear-powered submarine under construction at a Chinese shipyard has reportedly sunk, according to a senior U.S. defense ...

In April 1963, the USS Thresher, a state-of-the-art nuclear-powered submarine, tragically sank during dive trials off Cape ...

China’s newest nuclear-powered submarine sank pierside in the spring and the Chinese Navy tried to conceal the loss, ...

Satellite imagery showed that China’s newest nuclear-powered attack submarine sank alongside a pier while under construction, a senior U.S. defense official said Thursday.

In October 2003, the U.S. nuclear-powered submarine USS Hartford ran aground off Sardinia's northern coast, severely damaging ...

Satellite imagery appears to show China's new nuclear-powered submarine sinking at a shipyard while under construction, a ...

A Chinese nuclear-powered attack submarine sank in its dock earlier this year while under construction, in a major setback ...