L. David Marquet is a former US Navy Captain and author who served in the submarine force for nearly three decades. Marquet graduated from the US Naval Academy at the top of his class in 1981, during ...

One of the nation’s Cold War nuclear submarines is now emerging and taking shape as a partially re-assembled, $9.5 million ...

Australia’s jump to AUKUS nuclear-powered submarines is rooted in the Collins class’s limits: an aging, conventional fleet ...

The USA's Defense Advanced Research Projects Agency has finalised an agreement with Lockheed Martin to begin work on the fabrication and design of an experimental nuclear thermal rocket and its engine ...

North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system that can pose a major security threat to South Korea and the U.S. State media on Saturday ...

A new nuclear-powered submarine on the drawing board for the U.S. Submarine Force will enter service as the USS Long Island, the third U.S. Navy ship to be named after Long Island and the first since ...

Infrastructure work to support rotations of U.S. and British nuclear-powered submarines began last month at a naval base in Western Australia, according to that nation’s defense department. HMAS ...

Russia fears Britain’s submarine-based nuclear deterrent – known as Trident – according to Sir Keir Starmer. “I think they appreciate our capability. What is obviously important is that they ...

Long-anticipated work to build the final resting place of nuclear attack submarine USS Cincinnati has begun in Butler County’s West Chester Twp. as fundraising continues for the unique $9.5 million ...