X-47B Accomplishes First Unmanned Aerial Refueling Mission
The Northrop Grumman-built unmanned combat demonstrator will be retired now that it has completed its final test objective.
The X-47B completes the first autonomous refueling of an unmanned aircraft on April 22 over Chesapeake Bay. (Photo: U.S. Navy)
The X-47B completes the first autonomous refueling of an unmanned aircraft on April 22 over Chesapeake Bay. (Photo: U.S. Navy)