Joint Strike fighter
Lockheed Martin's Joint Strike Fighter concept demonstrator, the X-35A, broke the sound barrier Nov. 21, 2000, at Edwards Air Force Base, Calif. The X-35A has finished flight testing and now is being re-fitted in nearby Palmdale to become the X-35B. (Courtesy photo by Tom Reynolds)

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Photo by: Tom Reynolds |  VIRIN: 021105-O-9999G-087.JPG