Was the third NASA orbiter to be built. It first launched August 30, 1984 and remained in service for more than 27 years. Among its many accomplishments was the work done on the International Space Station and carrying the Hubble Space Telescope into orbit.
Its maiden voyage was on August 30, 1984. Since then it has flown more than any other Spacecraft having completed 39 successful missions one of which was the launching of the Hubble Space Telescope. Discovery now resides at the Smithsonian Museum in Washington, DC.