Oak Ridge's A.K. Bissell Park could become the home for a 120,000-pound sail from a decommissioned nuclear submarine, which ...

A second Indian submarine capable of launching nuclear missiles was commissioned ... K-4 missile," Sutton noted. In ...

China is working to modernize its ballistic missile submarine fleet after decades of falling behind the U.S. as it looks to strengthen its nuclear deterrence capabilities.

The Russian Navy has enhanced its capabilities by adding an advanced nuclear-powered attack submarine – named Arkhangelsk - to its fleet. The attack submarine was handed over to the Russian Navy in a ...