Imagery released today by Northrop Grumman provides a close up view of one of the two rear propellers of the Manta Ray UUV (uncrewed ... of unidentified submerged objects (USOs).

After the first photos released last month, Northrop Grumman has now released a 360° video of the in-water test campaign of Manta Ray, the full ... Submerged Objects, are mysterious underwater ...

Screenshot from a DARPA video showing the tethered object interacting with ... and the particular noises made by individual “boats.” The real manta ray may be a peaceful creature of the ...

Because it is supposed to operate in very unfriendly environments for very long periods of time, the Manta Ray should be made of materials capable of protecting it against biofouling, corrosion ...

Welcome back to the Fluctus Channel and our feature on the highly advanced Manta-Ray autonomous underwater ... our videos are made for you ! We publish 3 videos a week on our YouTube channel ...

An object visible on Google Maps appears to be the U.S. military's new submarine drone known as the Manta Ray, located at California's Port Hueneme naval base. The unmanned underwater vehicle (UUV ...

The giant fish faces threats from poachers, boat strikes and climate change Photographs by Alex Mustard Text by Terence Monmaney After the manta ray filters ... Those plates, made of cartilage ...

The robot’s Manta ray-like design will automatically snap ... the researchers designed a swimming robot made out of a flexible silicone body with flexible finds that resemble those found on ...