A close-up view of a portion of Space Shuttle Discovery's underside is featured in this image photographed by Astronaut Stephen K. Robinson, STS-114 mission specialist, during the mission's third session of extravehicular activities. Robinson's shadow is visible on the thermal protection tiles.
A close-up view of a portion of Space Shuttle Discovery’s underside is featured in this image photographed by Astronaut Stephen K. Robinson, STS-114 mission specialist, during the mission’s third session of extravehicular activities. Robinson’s shadow is visible on the thermal protection tiles.Image Credit: NASA