Hai Kun (SS-711), also known as Narwhal, successfully completed its first submerged sea trials on January 29, 2026.

General Atomics Aeronautical Systems, Inc. (GA-ASI) tested its MQ-9B SeaGuardian drone with a new ...

India and Germany are on the verge of signing a $8 billion Project-75(I) submarine manufacturing agreement, which is set to ...

Add Yahoo as a preferred source to see more of our stories on Google. A Russian submarine was deployed alongside a spy ship to map critical undersea infrastructure around Britain, it has emerged. An ...

The debate over nuclear-powered submarines is likely to serve as a critical indicator of Japan’s strategic trajectory.

William & Mary is stepping into a new role as the nation’s academic hub focusing on the development of nuclear-powered submarines between the U.S., the United Kingdom and Australia. The Williamsburg ...

The new submarines of Pakistan use a special technology known as Air Independent Propulsion (AIP). It allows them to be ...

In a rare step, President Biden announced on Wednesday that the United States plans to share its nuclear-powered submarine technology with Australia as part of a new defense partnership with that ...

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 ...