The Seawolf class was too advanced for the procurement logic that produced it. That is the enduring problem, and it still ...

Japan now operates five cutting-edge Taigei-class submarines, in addition to its 12 Soryu-class and 6 Oyashio-class vessels.

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, ...

Huntington Ingalls Industries (HII) recently stated that its Newport News Shipbuilding (“NNS”) division has delivered the Virginia-class fast-attack submarine Massachusetts (SSN 798) to the U.S. Navy.

Japan has commissioned its fifth Taigei-class diesel‑electric attack submarine, JS Chogei. The submarine was formally ...

The S-class submarine’s legacy endures as a testament to undersea warfare’s evolution, and the brilliance of early 20th century British submarine designs. The British S-class submarine was one of the ...

The Columbia-class submarine outstrips its predecessor, the Ohio class, in many ways—but falls short in one conspicuous one. America’s naval shipyards are a mess—and have been for many years. US ...

JS Raigei, the fourth Taigei-class diesel-electric submarine with the Japan Maritime Self-Defense Force. Credit: The Japan Maritime Self-Defense Force (JMSDF) A Japanese Defense Ministry panel called ...

A Los Angeles-class fast-attack submarine used a torpedo to sink an Iranian warship on Tuesday, marking the first such sinking by an American submarine since 1945.

HII announced the successful launch of the Virginia-class submarine Arkansas (SSN 800) at its Newport News Shipbuilding division, marking a significant milestone in submarine construction for the U.S.