When the Soviet Union introduced its Alfa class submarine — at the time, the world’s fastest — the subs were the bane of American sailors. Now, the reactors that powered those submarines are being ...

The Los Angeles-class fast-attack submarine completed a long mission in the Indo-Pacific Command area of responsibility.

This video captures a rare and strategic moment as the Royal Navy's flagship aircraft carrier, HMS Queen Elizabeth, operates ...

The Astute-class subs are the biggest and baddest attack submarines ever built for Great Britain’s Royal Navy.

The Royal Navy has many issues currently, nearly all of which are due to a small budget that doesn’t allow it to build new ...

The USS Silversides submarine sank 23 ships during World War II. It was also the site of a successful emergency appendectomy ...

The Alex, as the Alexandria is called, is a 360-foot-long, Cold War-era submarine designed to hunt enemy submarines and ...

Commissioned in 1941, the USS Silversides sank 23 ships over its 14 war patrols, making it one of the most successful American submarines from World War II. The Gato-class submarine measures 312 ...

Maj Gen Bagheri was also shown walking past a Ghadir-class mini-submarine, one of the IRIN's three Kilo-class submarines, and possibly a second Ghadir that was also in the construction shed.

US Navy Photo Getting the Columbia-class ballistic missile submarine program back on schedule and speeding up the delivery of Virginia-class attack boats took center stage during Secretary of the ...

Portsmouth-based HMS Tyne was deployed as part of a Nato operation to keep a watch on the kilo-class submarine Krasnodar as it made its surfaced journey back to Russia from the eastern Mediterranean.