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 lead Columbia-class submarine, currently under construction, has faced schedule adjustments but is showing signs of ...

The U.S. Navy’s Virginia-class attack submarine just keeps getting deadlier. From fly-by-wire automated navigation to Block V ...

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

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

The U.S. Navy commissioned its 26th Virginia-class fast-attack submarine, USS Idaho (SSN 799) at Naval Submarine Base New ...

Sailors stand at attention on the USS Massachusetts during a rehearsal ahead of the commissioning of the Navy’s newest nuclear-powered attack submarine, Friday, March 27, 2026, in Boston (AP) This ...

After some much-needed upgrades and a full series of tests, one of the U.S. Navy's most capable subs is now back in service.

chinese flag alongside a large submarine - Kevin Frayer/Getty Images China's submarine fleet has always been big, but it's also comprised mainly of vessels with diesel-electric submarine engines, and ...

Currently, after 11 years of doing nothing on the Boise, the Navy intends to inactivate the submarine and focus the resources on other new construction and repair projects. Faced with a ship that has ...

The U.S. Navy has commissioned its newest fast-attack submarine, the USS Idaho, marking the vessel’s official entry into ...