A U.S. Army CH-47 Chinook helicopter slowly lowers the X-40 sub-scale technology demonstrator to the ground under the watchful eyes…
Ground crewmen help guide the alignment of the X-40 technology demonstrator as the experimental craft is gently lowered to the…
The X-40 sub-scale technology demonstrator is suspended under a U.S. Army CH-47 Chinook cargo helicopter during a captive-carry test flight…
