 Complete the following phrase:  This is the first mission wherein a Space Shuttle orbiter Discovery in this mission uses NASAs meatball insignia on its markings. It replaced the worm logotype that all orbiters had. Endeavour, Atlantis, and Columbia would follow in their respective missions of STS-88, STS-101, and STS-109. Space Shuttle orbiters Enterprise and Challenger didnt have this change, for Enterprise became the property of The Smithsonian in 1985 and Challenger was 