Space Shuttle Discovery
American Space Shuttle orbiter / From Wikipedia, the free encyclopedia
Space Shuttle Discovery (OV-103) is the third space shuttle run by NASA. It has flew more missions than any orbiter. It is named after RRS Discovery. It was retired on March 9, 2011. It has spent one year (365 days) in space. It is now on display at the National Air and Space Museum in Washington D.C.[1]