USS Halibut began life as a Regulus cruise-missile submarine, but its real legacy came after a radical refit turned it into a one-of-a-kind spy boat. -The Navy ripped out its obsolete missiles, added ...

Russia continues to flex its naval power in the Pacific as one of its submarines armed with long-range nuclear missiles concluded a three-month deployment in the region. Newsweek has contacted the ...

The United States and Russia have recently sent nuclear-powered submarines for Pacific missions, as Washington and Moscow continue to demonstrate their military capabilities. The U.S. Navy said the ...

Autonomous and robotic submarines are rapidly transforming the future of naval warfare. Nations are investing in unmanned systems that can travel deeper, farther, and longer than human crews. These ...