S125-E-007744 (15 May 2009) --- While standing on the end of Atlantis' remote manipulator system arm, astronaut Michael Good, STS-125 mission specialist, works on the Hubble Space Telescope. Astronauts Good and Mike Massimino (out of frame), mission specialist, continue work on the Hubble Space Telescope, locked down in the orbiter's cargo bay. After their May 15 tasks were completed, three more sessions of extravehicular activity, on back to back to back days, awaited the seven-person crew.