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

A World War II-era American submarine lost in the Pacific with all hands has been found resting upright on the ocean floor, ...

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

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

A top Pentagon official confirmed the production rate of Virginia-class submarines is still languishing below 1.2 a year ...

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.

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. - ...

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 ...

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

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 ...