"The role of the fast attack submarine is so dynamic that everything changes on a dime," U.S. Navy Commander Jeffrey ...

The 377-foot vessel can dive to depths of more than 800 feet below the surface and maneuver at speeds of over 25 knots.

Air Force General Anthony Cotton suggested at a defense conference that the U.S. Navy may need more than the currently ...

The sale of nuclear-powered submarines to Australia under the AUKUS treaty faces new doubts as U.S. President Donald Trump's ...

Submarines are a crucial part of the US Navy, but how many are produced by the country each year, and will that number ...

The lead ship in the Columbia class of nuclear submarines is facing delivery delays of up to 18 months, and “critical path ...

Disappointment that defense ties didn't win Australia exemptions from the U.S. tariffs has put the program under ...

US military alliance is “ironclad”, defence chiefs from both countries have declared, arguing the century-old partnership ...

The Navy is counting on innovations to help it build and staff submarines and ships more efficiently as demand for the ...

For decades, the idea that the U.S. would risk war against North Korea to defend South Korea was a given in international ...

Defence seeks nuclear safety experts to oversee Australia’s bold leap into atomic-powered submarine operations.