Key Points and Summary - The U.S. Navy's critical Columbia-class ballistic missile submarine program is facing significant delays and cost overruns. -The lead boat, USS District of Columbia, is now ...

For decades, the United States Navy's Ohio-class nuclear submarines were the best unused weapons in the U.S. arsenal. This is because the Ohio-class was designed for one purpose: to deliver its ...

Add Yahoo as a preferred source to see more of our stories on Google. The USS Lionfish was commissioned in 1944 and earned one battle star for service in World War II. It sank a Japanese submarine, ...

Add Yahoo as a preferred source to see more of our stories on Google. Chad Guillerault, commanding officer of the future USS Idaho, right, receives the ceremonial key to the new submarine from General ...

The Navy is canceling the troubled USS Boise submarine overhaul after costs neared $3 billion, redirecting resources to newer ...

Five Ford-class aircraft carriers are under construction, expanding carrier capability with improved operational efficiency. Virginia-class attack submarines account for 10 of the 37 vessels currently ...

BOSTON (AP) — The USS Massachusetts officially joined the Navy fleet on Saturday after a commissioning ceremony, making it the first submarine named after the Bay State. The newest Virginia-class fast ...

For Brian Auer, the operations manager at Historic Ships in Baltimore, the video of a US Navy submarine sinking an Iranian warship this week looked strikingly familiar. "I saw the footage of that ...

As the Middle East war intensifies, the battle is not limited to airstrikes and surface attacks. Even beneath the waters of ...

The World War II submarine USS Lionfish was part of America's "Silent Service." Despite comprising less than 2% of all US Navy vessels during World War II, submarines like the USS Lionfish sank 55% of ...