关于这张图
ISS024-E-011634 (7 Aug. 2010) --- Attired in her Extravehicular Mobility Unit (EMU) spacesuit, NASA astronaut Tracy Caldwell Dyson, Expedition 24 flight engineer, is pictured in the Quest airlock of the International Space Station as the first of three planned spacewalks to remove and replace an ammonia pump module that failed July 31 draws to a close.
