The USS Nautilus started as blueprints in July 1951 when Congress approved the world’s first nuclear submarine. President ...

It was the first armed air escort exercise employing helicopters, the U.S. Navy Submarine Group 9, which exercises ...

A Russian nuclear-powered submarine has fired a Kalibr cruise missile across a distance of nearly 700 miles during a military exercise in the Pacific Ocean, the country's Defense Ministry announced.

Recent Google Maps images show what appears to be China’s nuclear submarine base near Qingdao ... ruled out using force to bring it under its control.

PERTH--In the control room of the American Virginia class ... under the AUKUS partnership to transfer nuclear submarine capability to Australia. Crew use video game joysticks to interrogate ...

Reactor operators work in the control room at the Three Mile Island nuclear power plant in Middletown, Pennsylvania, U.S., on April 11, 2018. A new draft executive order could shrink the size of ...