On Sept. 30, 1954, the USS Nautilus, the world's first nuclear submarine, was commissioned by the U.S. Navy, under the ...
Pacific’s complex undersea terrain presents unique navigational challenges for U.S. Navy submarines, as demonstrated by the ...
The U.S. official said it was "not surprising" that China's navy would conceal it. The submarine's current status is unknown.
Naval experts and US officials say vessel appears to have sunk in port, and may have been carrying nuclear fuel at the time ...
The USS San Francisco, a Los Angeles-class nuclear submarine, survived a catastrophic collision with an uncharted seamount in ...