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

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

A British defense firm is set to make missile tubes for the United States’ Block VI Virginia-class submarines. BAE Systems ...

A gray sky is a fitting way to celebrate 'The Gray Ghost.' The new USS Iowa sub, SSN 797, was commissioned Saturday morning during a special ceremony at Submarine Base New London in Groton, ...

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

A Chinese vessel is suspected of mapping the seafloor around U.S. allies Australia and New Zealand to support submarine ...

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

"What we find is we learn a lot more when we get it in the crew's hands," Submarine Forces Commander Vice Adm. Gaucher said.

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

Under the deal, Australia will acquire three Virginia-class submarines from the US and build five new nuclear-powered attack submarines. Donald Trump has asked Elon Musk to find improvements in US ...

Britain will scrutinise Australia’s nuclear submarines deal with the UK and the United States, as concerns are raised on the ...