tick off out the modish futuristic oblation from the Defense Advanced Research Projects Agency , otherwise known as DARPA . From the multitude who bring youhypersonic air - breathing weapons , submarine - detecting runt , androbot jazz musicianscomes a monolithic manta shaft of light - inspired uncrewed submarine sandwich . retrace by Northrop Grumman , the prototype just finish its first in - water test .

The wedge has been devise to stock large payloads over long distances underwater , with no humans onboard for support . During deployment , it can spend periods of time in “ hibernation ” , anchored to the seabed to conserve Energy Department .

When the project was announce in 2022 , Northrop Grummanwrotethat their design would be in divine service of DARPA ’s vision to create “ strategical surprisal . ” We think they can safely say they ’ve reach that finish .

![two members of the project team standing on top of the Manta Ray vehicle as it floats in the water, they’re wearing lifebelts and working with some equipment](https://assets.iflscience.com/assets/articleNo/74053/iImg/75976/2024-04 - Manta Ray Update - Kyle on Manta Ray (photo by DARPA).jpg)

Dr Kyle Woerner (right) chats with a member of the Northrop Grumman team on top of Manta Ray.Image credit: DARPA

DARPA recently announced that a full - exfoliation examination of the image uncrewed underwater fomite ( UUV ) had take seat off the coast of Southern California in February and March of this yr .

“ Our successful , full - scale Manta Ray examination validates the vehicle ’s set to advance toward existent - world operation after being rapidly assembled in the line of business from modular subsections , ” said Dr Kyle Woerner , DARPA programme managing director for Manta Ray , in astatement . “ The combination of cross - country modular transportation , in - field assembly , and subsequent deployment demonstrates a first - of - kind capability for an extra - large UUV . ”

That “ supernumerary - gravid ” is about as detailed as we can get right now . New Atlasnotes that DARPA and Northrop Grumman have so far kept most of the technical specifications of the craftiness to themselves , speculate that images released online look to show shrouded propulsors , an antenna , pee recess , and possibly maneuvering thrusters .

From the images we can get some sense of scale and see that its smooth contours really do resemble its namesake animal - and perhaps the odd sci - fi creation too .

ⓘ IFLScience is not responsible for for content shared from extraneous sites .

There are one C of different species of manta ray find oneself in waters across the globe . They’resociableandintelligentcreatures , with numerous reports of them seeming tointeractwith divers and snorkelers . But it was the manta rays ’ graceful motive power that really inspired the engine driver behind the raw UUV , continuing a foresightful tradition ofbioinspired design .

“ Once deploy , the fomite uses effective , perkiness - push glide to move through the water system , ” said Woerner .

Another key advantage of the Manta Ray UUV , as highlighted both by DARPA andNorthrop Grumman , is that it can be shipped in pieces and rapidly reassemble on - site . This is how the prototype was carry from the build location in Maryland to the diametrical side of the country and could also be handy in the discipline .

“ ship the vehicle directly to its signify area of procedure conserves energy that the vehicle would otherwise expend during transit , ” Woerner explained .

DARPA sound out it ’s presently working with the US Navy on the next tone for this engineering – we ’ll have to hold back to find out when Manta Ray might be taking to the water for substantial .