Built and designed over 50 years ago, the Soviet K-222 submarine still holds the record for the world's fastest submarine ever built, reaching speeds of 82.8 kilometers (51.4 miles) per hour or 44 ...

One of the service’s classes of nuclear-powered, fast-attack submarines races forward as the fastest of them all. The Navy’s three Seawolf-class vessels are capable of reaching an underwater ...

Perhaps of even greater significance, what mission led... The recent undersea collision involving the U.S. Navy fast-attack submarine USS Connecticut in the South China Sea raises some questions ...

The two poles... Here’s What You Need to Remember: Although initial sea trials were a failure, the Alfa-class submarine would become the fastest submarine ever built. The Alfa-class of Soviet ...

The Virginia Class attack submarine is the U.S. Navy’s newest undersea warfare platform and incorporates the latest in stealth, intelligence gathering and weapons systems technology. Attack ...

The Virginia-class fast-attack submarine USS Montana arrived at Joint Base Pearl Harbor-Hickam following a change of homeport from Naval Station Norfolk, Virginia, on Dec. 23. Montana’s arrival ...