The USS Thresher (SSN-593), a U.S. Navy nuclear-powered attack submarine, sank in April 1963 during deep-diving tests off the coast of Massachusetts, resulting in the loss of 129 sailors and crew. The ...
WASHINGTON, Sept 28, (AP): Satellite imagery showed that China’s newest nuclear-powered attack submarine sank alongside a pier while under construction, a senior US defense official said. The sinking ...