Pictures The Space Shuttle Era July 6, 2011 / 11:43 AM PDT / CBS News Texans Search Countryside For Shuttle Debris Space Shuttle Columbia Tragedy Space Shuttle Columbia Recover Efforts Find 40 Percent Of Wreckage Final Columbia Disaster Report Released (FILES) This 02 February, 2003, file pho The Space Shuttle Discovery climbs in to orbit aft This photo provided by the Coca Cola Company shows NASA Returns To Flight With Launch of Space Shuttle Discovery US President George W. Bush waves to the Discovery Astronauts Continue Mission Tasks Discovery Astronauts Continue Mission Tasks Space Shuttle Discovery Launches On Mission To Space Station Discovery Mission To Space Station - Day 6 NASA Prepares For Endeavour Lift-Off Space Shuttle Endeavour Lifts Off After Delay, Space Shuttle Atlantis Launches Space Shuttle Endeavour Returns To Cape Canaveral Atop Plane NASA Makes Final Preparations For Launch Of Space Shuttle Discovery Space Shuttle Discovery Blasts Off For International Space Station Space Shuttle Atlantis Moves To Launch Pad NASA Prepares For Launch Of Space Shuttle Atlantis The space shuttle Discovery streaks into NASA Prepares For Launch Of Space Shuttle Endeavour Space Shuttle Atlantis Continues On Last Scheduled Mission (FILES): This 28 January 1986 file photo Space Shuttle Endeavour Moved To Launch Pad Ahead Of Final Flight