The Portsmouth Naval Shipyard project distinguished Cheyenne as the first submarine to undergo an overhaul as part of a program that extended its total service life beyond 44 years.

Submarines are a vital part of the United States Navy, but there is one in particular that stayed at sea for 727 days. Here's ...

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, ...

The nuclear-powered supercarrier will head from the South China Sea to the Middle East in response to escalating tensions ...

The U.S. Navy accepted delivery of the Submarine Force’s newest fast attack submarine, the future USS Idaho, from General Dynamics Electric Boat on Dec. 15 in Groton, Conn., marking the second ...

Dec. 23 (Asia Today) --The U.S. Navy's nuclear-powered attack submarine USS Greenville docked at the Busan Naval Operations Base on Tuesday, South Korean officials said. South Korea's Navy said the ...

The U.S. Navy has added a powerful new nuclear attack submarine to its fleet, reviving the name of a storied World War II ...

The U.S. Navy has added a powerful new attack submarine to its fleet, reviving a World War II name that carries deep ...

The blast consumed everyone near the bow. No witnesses survived to explain what triggered the detonation. A fireball erupted ...

U.S. Navy Gunner’s Mate 3rd Class Ozzy Hammond fires a shot line on the flight deck of Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72) during fueling-at-sea with Henry J. Kaiser-class fleet ...

In the midst of the Falklands War, British sailors hunting for ARA San Luis launched ordnance at the sonar and radar signals of whales, wrecks, and even flocks of seagulls — anything that might have ...

SEOUL, Dec 25 (Reuters) - North Korean leader Kim Jong Un observed construction of a submarine with his daughter, a potential heir, and oversaw the test-firing of long-range surface-to-air missiles, ...