Submarines are a vital part of the United States Navy, but there is one in particular that stayed at sea for 727 days. Here's ...

The USS Becuna submarine sank 3,888 tons of shipping and earned four battle stars in World War II. The sub underwent a Greater Underwater Propulsive Power 1-A modernization in 1951. Now a museum ...

Submarines are quite possibly some of the scariest vessels any navy could operate. No, they're not as large as an aircraft carrier or as armed to the teeth as a destroyer, but their ability to ...

Ukraine's underwater drones have broken through the long-held belief that submarines are unbeatable. On December 15, 2025, ...

This submarine’s mission sets were diverse and secretive, blending scientific research with covert military activities. Admiral Hyman Rickover is without doubt one of the greatest men who ever led the ...

Learn about the history and mission of Japan’s contemporary navy as you explore three levels of exhibits and walk through a decommissioned submarine at a free museum near Hiroshima. The Japan Maritime ...

A single torpedo salvo from I-19, often called one of the most damaging in submarine warfare history, singlehandedly crippled an entire carrier task force. Commissioned in the early days of World War ...