The Alfa-class submarine, developed by the Soviet Union during the Cold War, was an innovative but problematic vessel. Its ...

However, surfaced, the Alfa-class boats could only achieve around 12 knots. It should be noted that the Soviet's experimental nuclear-powered cruise missile submarine K-222 reached a submerged ...

Stealth submarines can spend a very long time underwater nearly anywhere on Earth, and the U.K.'s Astute-Class subs can take ...

The USS North Carolina fast-­attack submarine pulled into a Pearl Harbor maintenance facility recently in an unprecedented ...

The Navy’s new Virginia-class submarines are projected to run $17 billion over their planned budget through 2030, a problem ...

The US Navy has commissioned its latest Virginia-class fast-attack submarine, the USS New Jersey (SSN 796). The commissioning ceremony took place on September 14 at Naval Weapons Station Earle in ...

The lead boat of the Invincible-class (Type 218SG) submarine is home. A homecoming ceremony for the Republic of Singapore Navy's (RSN) Invincible was held on Sept 13 at Changi Naval Base.

Vagsheer, the navy’s sixth and last Kalvari-class submarine built in India with French help, is expected to be commissioned into service soon The Indian Navy on Friday commissioned a submarine ...

CLAUDIA LAMANTIA / U.S. NAVY / SEPT. 5 Virginia-class fast-attack submarine USS North Carolina sits in Dry Dock 1 at Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility. The North ...