The Royal Navy’s Astute-class nuclear-powered attack submarines (SSNs) are among the most advanced in the world, combining ...

The 353-foot Seawolf-class–unless it's the USS Jimmy Carter, which is 453-feet long– can travel as fast as 25 knots underwater. It has a single Westinghouse S6W nuclear reactor that drives two ...

In 2001, the U.S. Navy's Seawolf-class USS Connecticut submarine struck an unknown object and had to limp to Guam for repairs. Just what happened?

All the Details: In an unusual move, the U.S. Navy disclosed the location of Ohio-class submarine USS Tennessee (SSBN-734) operating in the Norwegian Sea, joined by the USS Normandy and maritime ...

“The 7th Astute-class submarine is to be named HMS Achilles, as approved by The King. The name is appropriate in light of the 80th anniversaries this year of VE and VJ Day.