Leidos last week pitched a new Sea Dart small, attritable low-cost uncrewed undersea vessel (UUV) as an alternative to more expensive systems during the ...

North Korea said it tested a new “unmanned underwater nuclear attack craft” as the South Korea-U.S. drills drew to a close. Russia’s first submarine capable of launching the Poseidon nuclear ...

Raytheon successfully completed tests in February of the Barracuda uncrewed underwater vehicle (UUV) mine-neutralisation system which the company is building for the US Navy (USN). Raytheon has ...

Testing is being done on the Barracuda UUV shown here. (Raytheon) Raytheon recently conducted tethered autonomous tests on its Barracuda unmanned underwater vehicle (UUV) as the company prepares ...

and Medium Unmanned Surface Vehicle (MUSV)—and a program for a large UUV called the Extra-Large Unmanned Undersea Vehicle (XLUUV), also known as Orca. The Navy wants to develop and acquire LUSVs ...

April 7, 2025 /PRNewswire/ -- Leidos announced a new capability from its sea systems team called Sea Dart, a high-performance, low-cost, flexible and adaptable uncrewed undersea vessel (UUV ...