Navy’s autonomous refueling aircraft completes 2-hour first flight

An autonomous U.S. Navy refueling aircraft completed its first flight on April 25. In a release, Boeing, which built the ...
来自MSN

Navy's MQ-25A Stingray completes first operational test flight

The U.S. Navy’s first operational carrier-based unmanned aircraft, the MQ-25A Stingray, has completed its inaugural test ...