Submarines are a vital part of the United States Navy, but there is one in particular that stayed at sea for 727 days. Here's ...

In the final weeks of the war, the Navy hunted down and sank five German submarines in the North Atlantic. They stopped what ...

The U.S. Navy has added a powerful new attack submarine to its fleet, reviving a World War II name that carries deep resonance in naval history. With the arrival of the USS Idaho, the service is tying ...

NAPLES, Italy — An American nuclear-powered submarine’s historic visit to Iceland on Wednesday sends a powerful message to Russia that some of the Navy’s most formidable vessels are protecting the ...

The Navy has been procuring Virginia-class nuclear powered attack submarines (SSNs) since FY1998. The Navy’s envisaged successor to the Virginia-class design is the Next-Generation Attack Submarine, ...

Many Royal Navy ships throughout history have been named after figures and creatures from ancient Greek mythology. The current vessel is the sixth to bear the name “Agamemnon.” “The commissioning of ...

India's Project-75I, acquiring six advanced German Type-214NG submarines, is gaining urgency amid regional tensions and China ...