Shuttle astronauts used this trainer to practice the difficult task of replacing the Power Control Unit, the electrical nerve center of the Hubble Space Telescope, on a 2002 servicing mission. This artifact is on display at the "Moving Beyond Earth" exhibition at the National Air and Space Museum's Mall building.
Image Number: WEB11280-2009
Credit: Photo by Eric Long For print or commercial use, please contact: Smithsonian Institution
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