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All photographs are courtesy of NASA Langley Research Center, Ann Goudreau, Public Affairs, and were taken by Peggy Hopkins.

Kelly Tarkenton, a technician in the Operations Suppoert Division, prepares a metal model of the X-33 for testing in the 16-Foot Transonic Tunnel at NASA Langley Research Center

Scale model of the X-33 in the Langley 16-Foot Transonic Tunnel

Close-up view of X-33 model in Langley16-Foot Transonic Tunnel