US Air Force has launched a small-size prototype X-37b space plane without a crew second. Interior Products uncle Sam became a secret X-37B program. Next generation Spaceplane X-37B was developed nearly a decade whith Air Force, Aeronautical Space Agency and the U.S. (NASA), and the Defense Advanced Research Projects Agency (DARPA). The prototypes made Boeing’s Phantom Works branch in Huntington Beach, California.
