The age of diesel-powered submarines began in 1912, and these subs dominated the waters for more than 40 years, through both World War I and World War II. In the U.S., this era ended when the last ...

What You Need to Know: Commissioned in 1961, the USS Thresher (SSN-593) was the most advanced nuclear-powered attack submarine of its time, designed to dive deeper and operate more quietly than any ...

North Korea has taken a major step forward in its military goals, releasing photographs that appear to show a new submarine equipped with a nuclear engine. State media agency KCNA published the images ...

Delegates visit the Saab stand at the Euronaval 2024 naval defense equipment fair in Villepinte, near Paris, on Nov. 4, 2024. (Dimitar Dilkoff/AFP via Getty Images) WARSAW, Poland — The Polish ...