The Navy is now building the next-generation attack submarine, the Virginia (SSN 774) class ... has been moved down one deck and away from the hull’s curvature, affording it more room and ...

SSN(X) will conduct full spectrum undersea warfare and be able to coordinate with a larger contingent of off-hull vehicles, sensors, and friendly forces. It will retain and improve multi-mission ...

The USS Nautilus (SSN-571) – the world's first nuclear-powered submarine – entered service in 1954, while the USS Albacore (AGSS-569) was the first to feature the teardrop hull when it entered ...