S121-E-05434 (5 July 2006) --- Astronaut Mark E. Kelly, STS-121 pilot, works at the pilot's station on the flight deck of the Space Shuttle Discovery during Flight Day 2 activities.
S121-E-05434 (5 July 2006) --- Astronaut Mark E. Kelly, STS-121 pilot, works at the pilot's station on the flight deck of the Space Shuttle Discovery during Flight Day 2 activities.