The sale of nuclear-powered submarines to Australia under the AUKUS treaty faces new doubts as U.S. President Donald Trump's ...

A spotlight look at the most successful Russian Akula submarine in naval history. K-335 the Cheetah. This submarine was my ...

The 377-foot vessel can dive to depths of more than 800 feet below the surface and maneuver at speeds of over 25 knots.

"The role of the fast attack submarine is so dynamic that everything changes on a dime," U.S. Navy Commander Jeffrey ...

Vladimir Putin attended a ceremony to announce the launch of the sixth and newest Project 885M Yasen-M nuclear-powered fast ...

The USS Iowa (SSN 797) — the Navy’s first submarine to be named after the U.S. state — was commissioned in a ceremony on ...

Alex Luck, an Australia-based naval analyst, wrote on X, formerly Twitter, on Friday that Google Earth has updated the satellite imagery of Qingdao First Submarine Base on China's east coast. At least ...

The I-400 remained the largest submarine ever built until the nuclear-powered boats of the 1960s emerged. The Sen Toku's ...

The Navy's new submarine, USS Iowa, was constructed by Groton-based General Dynamics Electric Boat and it will be based at ...

A deal brokered and signed in 2021 for American ally Australia to buy some U.S. submarines is in trouble under the Trump ...

USS Virginia is pictured here as it gets ready to begin a maintenance availability in Maine in 2021. US Navy officials said ...