The nuclear-powered submarine USS Alexandria docks at a naval base in the southeastern port city of Busan on Feb. 10, 2025.

The NR-1 was actually more correctly a small US Navy nuclear submarine than a submersible. She displaced about 400 tons, was about 150 feet long with a pressure hull less than 12 feet in diameter ...

China's latest innovation can track the quietest vessels and submarines using the magnetic fields generated by their wakes.

Don't make the mistake of calling a submarine a ship, there's a reason why they are called boats and there's a good a bit of ...

"It's basically the same technology used to power nuclear submarines. Now it would be powering hundreds of thousands of customers across the Triad, rather than a small crew underwater." The U.S ...

The U.S. Navy awarded defense contractor Lockheed Martin a $383 million contract to produce upgraded Trident II D5 missiles ...

The incredible naval expansion of China and modernization continues. The latest surprise is yet another new and unexplained ...

Huang Xuhua, the chief designer of China’s first generation of nuclear submarines, died in Wuhan in the central province of Hubei on Thursday. He was 98. Huang’s funeral committee said on Friday that ...

A detailed model has provided what’s likely our best idea of how the U.K. Royal Navy’s new Dreadnought class nuclear ...

Charlotte-based power company joins application for grant to help develop commercial reactors similar to nuclear-submarine technology ... develop next-generation small-scale nuclear reactors ...