Nuclear submarines carry out multiple types of missions, but no matter the mission, it's vital that they remain hidden in the ocean's depths.

The mystique of nuclear-powered submarines has been captured by at least half a dozen popular Hollywood films. Some have centered on the drama of undersea warfare and the risk of global nuclear ...

For generations, sound navigation and ranging, commonly known as sonar, has been predominantly used for underwater object detection. Revolutionary technology has turned the tide for military ...