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 ...

U.S. controls on sensitive defence exports, relaxed for AUKUS partner Australia last year, still apply to submarines, creating hurdles to defence industry collaboration on U.S. Virginia-class sub ...

Rising sea levels and extreme weather events increasingly threaten the US submarine force's infrastructure. They could also ...

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

Undersea warfare training is critical for Australia to maintain vital supply lines, the country's military said.

Alex Luck, an Australia-based naval analyst, wrote on X, formerly Twitter, on Friday that Google Earth has updated the satellite imagery of Qingdao First Submarine Base on China's east coast. At least ...

Sweden's submarines are small and quiet, perfect for the Baltic Sea that many NATO allies share with Russia.

The US Navy (USN) is facing delivery delays and cost concerns with its programmes to build nuclear-powered submarines and ...

The new Navy submarine, a nuclear-powered Virginia-class vessel, is the first submarine to be named for the state.