On May 15, 1969, the USS Guitarro (SSN-665), a Sturgeon-class nuclear-powered fast attack submarine still under final construction at Mare Island Naval Shipyard, sank...
In 2005, a Swedish Saab-built Gotland-class diesel-electric submarine slipped past an entire U.S. Navy aircraft carrier strike group during joint naval drills — undetected....
The U.S. Navy is currently experiencing a submarine crisis. It needs more submarines than it has at its disposal. America’s naval shipyards are backlogged,...
In 2012, a Russian Navy nuclear-powered attack submarine armed with long-range missiles patrolled the Gulf of Mexico for several weeks—and the United States didn’t...
China’s first Type 095 Sui-class nuclear-powered attack submarine has just been spotted preparing for sea trials at the Bohai Shipbuilding Heavy Industry Company shipyard...
Japan’s Taigei-class submarine—the “Big Whale”—is the first submarine class designed entirely around lithium-ion batteries, abandoning traditional Air-Independent Propulsion altogether. At just $700 million per...
China claims it has developed two new submarine-detection technologies that could threaten the U.S. Navy’s most advanced underwater fleet. A drone-mounted quantum magnetic sensor...
In 1981, an $80 million Canadian diesel-electric submarine quietly snuck through the screen of destroyers, cruisers, and air patrols protecting the USS Dwight D....