Space shuttle Discovery lands at final home
Space Shuttle Discovery
Credit: Getty Images
WASHINGTON, DC - APRIL 17: In this handout provided by NASA, space shuttle Discovery is tethered to the back of NASA 905 Shuttle Carrier Aircraft (SCA), a modified Boeing 747 jumbo jet, as it as it does a fly over of the U.S. Capitol April 17, 2012 in Washington, DC. The oldest and most traveled vehicle in NASA's space shuttle program, Discovery will be placed on permanent display at the Smithsonian National Air and Space Museum Steven F. Udvar-Hazy Center. (Photo by Rebecca Roth/NASA via Getty Images)
