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, ...

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 ...

North Korea showed off its apparent progress in the development of a nuclear-powered submarine. State media released photos of North Korean dictator Kim Jong Un and his daughter, a potential heir, as ...

North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, with state media photos showing a largely completed hull, as leader Kim Jong Un condemned rival ...

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

North Korea on Thursday showcased what appeared to be significant progress on a nuclear-powered submarine, with state media releasing new images as leader Kim Jong Un criticized South Korea’s parallel ...

This is read by an automated voice. Please report any issues or inconsistencies here. SEOUL — North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal in size to some of the United States Navy’s attack subs. The pictures ...

North Korea on Thursday showed apparent progress in the construction of a nuclear submarine, with state media pictures showing a largely completed hull, as leader Kim Jong Un condemned rival South ...