Built under Admiral Hyman G. Rickover outside normal Navy oversight, NR-1 was a deep submergence nuclear submarine presented publicly as a rescue and research craft while being used for covert work.

The NR-1 was one of the most unusual submarines ever built by the U.S. Navy. Designed under Admiral Rickover’s direction, the ...

Iran’s president has apologized to Gulf neighbors as Iranian missiles and drones hit the region, suggesting Tehran’s political leadership could not exercise full command over the Islamic Republic’s ...

While the nuclear-powered attack sub’s reactor appears to be ‘corroded,’ years of collaboration with Russian authorities has ...

The March 4 incident in the Indian Ocean marked the first time an American submarine had torpedoed an enemy vessel since the ...

Ever looked at a project that seemed so out there and fantastical you thought, "That will never materialize beyond pretty ...

Japan now operates five cutting-edge Taigei-class submarines, in addition to its 12 Soryu-class and 6 Oyashio-class vessels.

Prime Minister Anthony Albanese’s disclosure about the attack in the Indian Ocean prompted concern that Australia’s close military cooperation with the United States could draw it into the fighting in ...

Add Yahoo as a preferred source to see more of our stories on Google. Up to 1,500 jobs are coming to north Alabama with the opening of a new submarine parts manufacturing facility in Colbert County, U ...

The United States and Iran have offered sharply different accounts of the sinking of an Iranian warship in the Indian Ocean.

The U.S. Navy and the Defense Innovation Unit have selected Anduril to participate in ...

The U.S. published footage of an Iranian warship being blown up by an American submarine. Secretary of Defense Pete Hegseth said the Iranian ship was sailing in the Indian Ocean when it was struck by ...