Northrop Grumman Corporation has built its Manta Ray uncrewed underwater vehicle, which will operate long-duration missions and carry payloads into the ocean depths in partnership with DARPA. When you ...

An enormous underwater drone, built to roam the oceans for “very long periods of time” without refueling, has passed initial tests off California, DARPA announced on Wednesday. “Our successful, ...

A Mobula yarae, or Atlantic manta ray, with more vivid colors. For more than 15 years, Marine Megafauna Foundation co-founder Dr. Andrea Marshall suspected that one of the animals she was seeing in ...

Northrop Grumman's Manta Ray uncrewed underwater vehicle (UUV) is pioneering ocean exploration for people and autonomous vehicles. The Advanced Research Projects Agency (DARPA) designed the Manta Ray, ...