Repairing Hubble Exhibit Reception

The Hubble Space Telescope Structural Dynamic Test Vehicle is seen inside the Space Hall at the Smithsonian National Air and Space Museum during an event unveiling a new exhibit featuring Hubble's Corrective Optics Space Telescope Axial Replacement (COSTAR) and the Wide Field and Planetary Camera 2 (WFPC2) on Wednesday, April 23, 2014 in Washington, DC. COSTAR and WFPC2 were were installed in Hubble during the first space shuttle servicing mission in 1993 and returned to Earth on the fifth and final servicing mission in 2009. Photo Credit: (NASA/Joel Kowsky)