The U.S. Navy's inventory of nuclear submarines is getting ready to expand with an upcoming all-new class of vessels. Here's ...

Japan’s Taigei-class submarine—the “Big Whale”—is the first submarine class designed entirely around lithium-ion batteries, ...

In 2005, a Swedish Saab-built Gotland-class diesel-electric submarine slipped past an entire U.S. Navy aircraft carrier ...

Russia is investing heavily in a new generation of “super weapons” designed to bypass and potentially nullify conventional ...

Add Yahoo as a preferred source to see more of our stories on Google. U.S. Secretary of the Navy Carlos Del Toro announced Monday the third Columbia-class ballistic-missile submarine will be named for ...

The Virginia-class submarine USS Minnesota (SSN 783) heads up the Thames River toward Naval Submarine Base New London in Groton. Credit: U.S. Navy photo by Chief Petty Officer Joshua Karsten Congress’ ...

USS Idaho is the 26th Virginia-class submarine to be delivered. Another submarine in the class, the USS Massachusetts, was ...

The Navy welcomed the 26th Virginia-class fast-attack submarine to active service during a Saturday ceremony in Connecticut.

Add Yahoo as a preferred source to see more of our stories on Google. The USS Lionfish was commissioned in 1944 and earned one battle star for service in World War II. It sank a Japanese submarine, ...

Vanguard-Class Submarines: The Backbone of Britain’s Nuclear Deterrent Back in the 1990s, the British Royal Navy needed to upgrade their nation’s nuclear triad. As an aside, a nuclear triad is what ...

Really Fast: The Soviet-era Alfa-class submarine was a groundbreaking, high-performance vessel that demonstrated Russian submarine innovation. Built with a titanium hull and powered by a ...

You probably charge your phone daily, while your car needs gas or a battery top-up every few days. But you don't have to take the device or vehicle apart when you connect it to power or fill up the ...