This Submarine Was The First Of Its Class To Fire Tomahawks In Combat, And Now It's Retiring

When some Ohio-class submarines were retrofitted with non-nuclear Tomahawk missiles instead, this one sub was the first to ...

This Advanced Nuclear Submarine Is Set To Join The US Navy's Fleet Soon After Successful Testing

The USS Massachusetts, a Block IV Virginia-class submarine, could soon join the U.S. Navy fleet after completing its initial ...

A Tiny Sub 'Sank' A $4.5B American Aircraft Carrier, And Here's Why It Mattered To The US Navy

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