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

The list includes Los Angeles-class fast attack submarines USS Newport News and USS Alexandria, and the Ohio-class missile ...

In 2005, the USS San Francisco slammed full speed into a massive mountain under the Pacific. How the stricken vessel narrowly ...

The USS Texas (SSN-775) returned home Friday after completing a six-month deployment, marking another chapter in the legacy ...

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

A Russian submarine was deployed alongside a spy ship to map critical undersea infrastructure around Britain, it has emerged. An anti-submarine Merlin Mk2 helicopter could be seen from the photo ...

For 81 years, the USS Torsk held its claim to fame as the last US Navy submarine to sink an enemy ship in combat. Then, a US Navy submarine torpedoed an Iranian warship on March 4 as part of Operation ...

The service intends to remove 14 vessels from its fleet.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A Chinese naval vessel designed to rescue submarines in distress was ...