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 ...
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 ...
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 ...