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| STS-125 Shuttle Mission Imagery | |
 high res (0.7 M) low res (99 K) |
S125-E-006621 (13 May 2009) --- Astronaut John Grunsfeld, STS-125 mission specialist, works with a power tool on the middeck of Space Shuttle Atlantis as he prepares for upcoming spacewalks to repair the Hubble Space Telescope. |
