The U.S. Navy is trying to pull off a difficult trick: replace the retiring Ohio-class guided-missile submarines without ...

With the idea of applying the technology of aircraft to submarines, this experimental stealth ship first met the sea in the 1980s.

Each Block V Virginia-class submarine can carry up to 40 Tomahawk cruise missiles a loadout that pushes an attack boat into the traditional territory of much larger guided-missile submarines. This one ...

A torpedo firing test from an autonomous submarine was recently conducted to test the vessel's efficacy. Known as KSOT (Kapal Selam Otomatis Tanpa Awak), the submarine fired a 324 mm lightweight ...