Aviation history was made last week: an unmanned aircraft — the X-47B — successfully completed an air-to-air refueling demonstration, taking 4,000 pounds of fuel from a KC-707 tanker aircraft. This ...
Northrop Grumman's X-47B unmanned combat aircraft system demonstrator was hoisted aboard the U.S. Navy aircraft carrier USS Truman at NAS Norfolk, Va., on Nov. 26 ,to begin several weeks of deck ...
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