A submarine's commander can't tell their helmsman to hang a right at the next sea mount to get to their destination. They also can't rise to the surface. Not only would that be an inefficient design, ...

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

Considering the Navy has requested nearly $600 million for SSN(X) design and development efforts, it is clearly investing heavily in its next-generation attack submarine fleet.

We also learn who the Navy's newest nuclear submarine was designed to accommodate, before finding out who is breaking records and raising money for a good cause in the National Hockey League.

Constructed under the Virginia-class modular design program, Iowa integrates cutting-edge systems for undersea warfare, ...