The 377-foot vessel can dive to depths of more than 800 feet below the surface and maneuver at speeds of over 25 knots.

The U.S. Navy commissioned its 24th Virginia-class fast-attack submarine, USS Iowa (SSN 797), in a traditional ceremony held ...

The USS Iowa (SSN 797) — the Navy’s first submarine to be named after the U.S. state — was commissioned in a ceremony on ...

The USS Nautilus was the world's first nuclear-powered submarine. It participated in scientific and military operations ...

The MK 50 torpedo is a highly capable undersea weapon for U.S. Navy surface ships ... is designed to counter the fast, deep-diving, double-hulled nuclear submarine threat. Relative to the MK ...

While recently released Navy documents shed more light ... the coast of Massachusetts to carry out deep-diving tests. On April 9, 1963, the submarine successfully conducted trials during the ...

The Thresher incident remains one of the most tragic days in the Navy’s history as 129 sailors and crew perished.

The launch of Singapore’s final Invincible-class submarine on April 22 marked a new era in the Republic’s submarine journey. Here is a closer look at the evolution of the Republic of Singapore ...