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

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

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

The Navy is aiming to build 12 Columbia-class nuclear-powered ballistic missile submarines at a cost of $132 billion.

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

None of the Iowa-class battleships will ever return to service, the latest U.S. Navy vessel named after the state was ...

The U.S. Navy’s Ohio-class SSGNs, known for their unmatched Tomahawk missile payload and special operations capabilities, are ...

A look at the sheer scale, history, and evolution of 10 of the biggest military submarines ever made, from early experiments ...

Submarines are meant to be stealthy, silent weapons of destruction, but how do they navigate and engage targets? In more ways ...

North Korea’s construction of a nuclear-powered submarine could significantly escalate ... The naval vessel appeared to be a 6,000-ton-class or 7,000-ton-class one which could carry about ...

The Russian agencies, quoting documents associated with the launch, said the Perm is the first nuclear-powered submarine to ...

One British nuclear submarine ... for the eventual replacement of the Trident fleet with the Dreadnought-class submarines, the cost of maintaining the current fleet has risen sharply -but Rear ...