While there have been several deadly submarine disasters, the 1963 loss of the USS Thresher along with its 129 crew is the worst of them.

Officials told Military.com that the latest exercise marked a pivotal moment for the Corps' partnership with the Navy fighting against submarines.

The following is the July 24, 2025, Navy Next-Generation Attack Submarine (SSN[X]) Program: Background and Issues for ...

Britain and Australia have announced they will sign a cooperation treaty to build Australian nuclear-powered submarines.

The test firing of the Spanish submarine 'Isaac Peral' S-81 with its torpedo tubes Photos of the delivery of the submarine 'Isaac Peral' S-81 to the Spanish Navy This modern submarine entered service ...

The U-505 submarine served 12 patrols and sank eight enemy boats before the US Navy captured it. The U-boat is now on display ...