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

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

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

Satellite imagery showed that China’s newest nuclear-powered attack submarine sank alongside a pier while under construction, ...

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

Beijing has not acknowledged the sinking and a US defence official said it was "not surprising" that China's navy would ...

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

China's newest nuclear-powered attack submarine sank earlier this year, a senior U.S. defense official said on Thursday, a ...

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

Building a potent nuclear submarine force would help China tighten control over its peripheral waters and improve its ability ...

A senior U.S. Defense official said it was no surprise China covered up that its first nuclear-powered Zhou-class submarine ...

China has reportedly lost its newest nuclear-powered attack submarine after the boat sank at a shipyard earlier this year, ...