John Lasseter, Director of the film "Toy Story", left, and Margaret Weitekamp, a curator at the Smithsonian National Air and Space Museum, conduct a discussion at the museum's Moving Beyond Earth Gallery, Thursday, March 29, 2012, in Washington. Action figure Buzz Lightyear, standing center, launched May 31, 2008 aboard the space shuttle Discovery (STS-124) and returned on Discovery 15 months later with STS-128, is the longest serving toy in space and became part of the museum's popular culture collection. Photo Credit: (NASA/Paul E. Alers)