The U.S. Navy welcomed a new USS Iowa into its service this weekend. The new nuclear submarine, SSN-797, was commissioned on Saturday, April 5, not in Iowa, but at the Naval Submarine Base New ...

Commissioned in 1954, the USS Nautilus was the world's first nuclear-powered submarine. It was the first ship to visit the North Pole and participated in the Cuban missile crisis blockade.

Several people have been killed or injured after *** tourist submarine crashed off the coast of the city of Hurgada on the Red Sea in Egypt. The crash occurring at about 10 a.m. local time ...