A Swedish defense manufacturer has developed what it describes as the world's first fifth-generation submarine, capable of undetectability, stealth missions, and the deployment of drones. The ...

The U-505 submarine served 12 patrols and sank eight enemy boats before the US Navy captured it. The U-boat is now on display at Chicago's Griffin Museum of Science and Industry. Visitors can walk ...

It was the first ship to visit the North Pole and participated in the Cuban missile crisis blockade. Nautilus is now an exhibit at the Submarine Force Museum in Groton, Connecticut. On January 17, ...