Australia announced on Friday that it will invest an additional A$4.6 billion (U.S.$3.2 billion) ...

The USS Nautilus, the world's first nuclear-powered submarine, participated in scientific and military operations around the ...

The US Navy confirmed that the USS Oregon attack submarine had visited a Royal Navy base in Scotland, but did not say how long it had stayed there or where it was headed next.

Under the 2021 Aukus deal, Australia will receive three US nuclear-powered submarines amid slow production concerns.

Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

Add Yahoo as a preferred source to see more of our stories on Google. The US Navy Arleigh Burke-class guided-missile destroyer USS Thomas Hudner fires a Tomahawk land attack missile in support of ...

Add Yahoo as a preferred source to see more of our stories on Google. Handout image from South Korea's Navy of the Jang Yeongsil submarine that launched on October 22, 2025 in Geoje, South Korea. - ...

The ALP’s guiding policy document would allow the US to store nuclear weapons in Australia in times of war, as the US ...

The third warship named for the Alaskan capital city was sunk by a Japanese submarine in the Exercise Valiant Shield 2026 training exercise last month.

World War II featured many legendary submarines, which prowled the open ocean, crippling both military and civilian ships and ...

Seoul, South Korea (CNN) — South Korea wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that. Having Seoul become the seventh country in ...