The U.S. Navy’s newest attack submarine, USS Idaho (SSN 799), is preparing to join the fleet with a reactor designed to run for the boat’s entire 33-year service life without refueling. The ...

The United States Navy's submarine fleet is bigger than you think, consisting of more than 70 subs, but Russia's comes in a close second with roughly 64 vessels in its arsenal. It has 16 ballistic ...

Nuclear submarines make up the entirety of the United States Navy's surprisingly large submarine fleet. The U.S. operates several classes of submarines, each of which provides different capabilities ...

Director Submarines Rear Admiral Andy Perks spoke at #CNE2026 to set out the Submarine Service's role in the Royal Navy's ...

Summary and Key Points: Russia’s Borei-class nuclear submarine K-535 Yuriy Dolgorukiy is undergoing its first scheduled maintenance, expected to last two to three years. -However, given Russia’s track ...