The Navy has received criticism in recent years for long delays when it comes to construction and maintenance, so it's a surprise one sub is done a month early.

Summary and Key Points: Built under Project 661 "Anchar," the K-222 (Papa-class) remains the fastest submarine in history, hitting a record 44.7 knots submerged. -Designed as a "carrier killer" to ...

Submarines began navigating the depths before the 1900s, and they've advanced considerably in all that time. Modern military subs are stealthy, nearly silent killers roaming below the waves, and the U ...

China’s new "sailless" nuclear submarine spotted in Shanghai signals a leap in stealth tech. How does this shift the undersea ...

South Korea’s interest in nuclear submarines is tied to its animosity with North Korea, which is also intent on developing the technology. The South Korean government announced on Tuesday that it ...

The USS Colorado prepares to moor during a homecoming event at a Naval Submarine Base - U.S. Navy photo by Chief Petty Officer Joshua Karsten The U.S. Navy is inarguably one of the most modern and ...