America's dominance beneath the waves grows as its newest nuclear submarine completed its initial sea trials and prepares for ...

More than 80 years after the USS Utah battleship was sunk during Pearl Harbor, a new USS Utah is set to be christened this ...

The first USS Utah was lost in the attack on Pearl Harbor, and no other ship was named for the Copper State until Saturday’s ...

An American nuclear submarine where one in 10 crew members is Australian has arrived at the Garden Island naval base for a ...

The United States will share closely held technology to allow South Korea to build a nuclear-powered submarine.

Trump warns Putin that U.S. nuclear submarine is stationed right off Russian shores in response to Moscow's new 8,000-mile ...

The new South Korean submarine is expected to be tasked with eliminating nuclear and missile targets across North Korea.