February 17, 1864, was a spot in naval warfare history when the Confederate submarine H.L. Hunley struck and sank the USS Housatonic, the first successful attack by a military submarine against an ...

North Korea’s first dedicated nuclear-powered ballistic missile submarine (SSBN) has been unveiled during a DPRK state media ...

Although it was mechanically sound, the Turtle, the first military submarine, was employed as a clandestine weapon during the American Revolutionary War. The Hunley, built during the American Civil ...

Germany is likely to develop its next submarines with active defenses against sub-hunting helicopters. Reports claimed that the country could get such military vessels by the 2030s. The plan could be ...