America's dominance beneath the waves grows as its newest nuclear submarine completed its initial sea trials and prepares for ...

The U.S. Navy’s critical Columbia-class ballistic missile submarine program is facing significant delays and cost overruns.

The U.S. Navy’s next-generation attack submarine program, SSN(X), has been delayed again, with procurement pushed back five ...

Virginia-class submarines are bigger, faster, quieter, and have more endurance and firepower than Los Angeles class they ...

Nuclear-powered submarines use some of the most advanced military technology in the world. These are the ones that are a cut ...

In 1963, USS Thresher sank, killing all 129 aboard—sparking decades of speculation. It remains the deadliest submarine ...

A triad of SSGs, SSKs, and SSNs would comprise a forbidding implement of access denial for the US Navy in the Indo-Pacific.

In a naval exercise, a modest $100M Swedish submarine stunned the U.S. Navy by “sinking” a $6B supercarrier — a result that ...

In 2015, a small French submarine called the Saphir snuck past the defenses of the USS Theodore Roosevelt aircraft carrier ...

GROTON, Conn. – Ensign Grant Totten, a native of Columbus (Indiana), is training to be part of the U.S. Navy’s 125-year tradition of service under the sea. Totten graduated from Columbus East High ...

China's surface navy is growing at a rapid pace as busy shipyards turn out new warships, but the US maintains an edge ...