It may not be known to many, but April 11 is designated as the National Submarine Day, as more than 120 years ago on the same day, the United States Navy purchased its first modern sub for its ...

Why Israel’s New Submarine Looks Different Than Most Modern Subs Like old Soviet and North Korean subs, the new INS Drakon features an unusually large sail.

What You Need to Know: The British Astute-class submarines are among the most advanced nuclear-powered submarines in the world. Known for their stealth, endurance, and cutting-edge technology ...