The U.S. Navy today possesses the most technologically advanced submarine force in the world. Its nuclear-powered attack ...

Nuclear submarines have quietly reshaped how major powers compete at sea, turning the deep ocean into a domain where a ...

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

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 ...

As part of the AUKUS trilateral security partnership, the U.S. Navy recently demonstrated its advanced AN/BYG-1 submarine combat control system to sailors and industry members from the United Kingdom ...

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 ...

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 ...

U.S. nuclear submarine technology is widely regarded as some of the most sensitive and highly guarded technology the military possesses. Trump’s announcement comes ahead of his meeting with Chinese ...

A Russian submarine was deployed alongside a spy ship to map critical undersea infrastructure around Britain, it has emerged. An anti-submarine Merlin Mk2 helicopter could be seen from the photo ...