Watching the final liftoff of space shuttle Discovery are Stephanie Stilson, left, NASA flow director for Discovery, STS-133 Assistant Shuttle Launch Director and lead NASA Test Director Charlie Blackwell-Thompson, and Shuttle Launch Director Mike Leinbach.
Watching the final liftoff of space shuttle Discovery are Stephanie Stilson, left, NASA flow director for Discovery, STS-133 Assistant Shuttle Launch Director and lead NASA Test Director Charlie Blackwell-Thompson, and Shuttle Launch Director Mike Leinbach.
Image credit: NASA/Kim Shiflett
Feb. 24, 2011