X-45A Unmanned Combat Air VehicleDARPA, U.S. Air Force, Boeing X-45A UCAV (Unmanned Combat Air Vehicle) at NASA Dryden Flight Research Center.X-45A Unmanned Combat Air Vehicle, or UCAV, technology demonstration aircraft in flight during its first flight at Edwards Air Force...X-45A Unmanned Combat Air Vehicle, or UCAV, technology demonstration aircraft in flight during its first flight at Edwards Air Force...X-45A Unmanned Combat Air Vehicle, or UCAV, technology demonstration aircraft in flight during its first flight at Edwards Air Force...X-45A Unmanned Combat Air Vehicle, or UCAV, technology demonstration aircraft in flight during its first flight at Edwards Air Force...The second X-45A Unmanned Combat Air Vehicle (UCAV) technology demonstrator completed its first flight on November 21, 2002, after taking...The second X-45A Unmanned Combat Air Vehicle (UCAV) technology demonstrator completed its first flight on November 21, 2002, after taking...The second X-45A Unmanned Combat Air Vehicle (UCAV) technology demonstrator completed its first flight on November 21, 2002, after taking...The second X-45A Unmanned Combat Air Vehicle (UCAV) technology demonstrator completed its first flight on November 21, 2002, after taking...The first X-45A Unmanned Combat Air Vehicle (UCAV) technology demonstrator completed its sixth flight on Dec. 19, 2002, raising its...The first X-45A Unmanned Combat Air Vehicle (UCAV) technology demonstrator completed its sixth flight on Dec. 19, 2002, raising its...The first X-45A Unmanned Combat Air Vehicle (UCAV) technology demonstrator completed its sixth flight on Dec. 19, 2002, raising its...The first X-45A Unmanned Combat Air Vehicle (UCAV) technology demonstrator completed its sixth flight on Dec. 19, 2002, raising its...The DARPA/U.S. Air Force X-45A Unmanned Combat Air Vehicle (UCAV) system demonstration program completed the first phase of demonstrations, known...The DARPA/U.S. Air Force X-45A Unmanned Combat Air Vehicle (UCAV) system demonstration program completed the first phase of demonstrations, known...The DARPA/U.S. Air Force X-45A Unmanned Combat Air Vehicle (UCAV) system demonstration program completed the first phase of demonstrations, known...The first X-45A Unmanned Combat Air Vehicle (UCAV) technology demonstrator completed its sixth flight on Dec. 19, 2002, raising its...The DARPA/U.S. Air Force X-45A Unmanned Combat Air Vehicle (UCAV) system demonstration program completed the first phase of demonstrations, known...The DARPA/U.S. Air Force X-45A Unmanned Combat Air Vehicle (UCAV) system demonstration program completed the first phase of demonstrations, known...X-45A in flight with F-18 #846 chase aircraft, during first GPS-guided weapon demonstration flight.X-45A in flight with F-18 #846 chase aircraft, during first GPS-guided weapon demonstration flight.X-45A in flight with F-18 #846 chase aircraft, during first GPS-guided weapon demonstration flight.X-45A in flight with F-18 #846 chase aircraft, during first GPS-guided weapon demonstration flight.X-45A in flight with F-18 #846 chase aircraft, during first GPS-guided weapon demonstration flight.X-45A in flight with F-18 #846 chase aircraft, during first GPS-guided weapon demonstration flight.X-45A first GPS-guided weapon demonstration - weapon releaseX-45A first GPS-guided weapon demonstration - weapon release