S125-E-007613 (15 May 2009) --- Astronaut Michael Good, mission specialist, is positioned on the end of the Canadian-built remote manipulator system arm to do a servicing task on the Hubble Space Telescope, locked down in Atlantis' cargo bay. The scene was photographed during the second of five scheduled space walks to be performed in a five-day period by the STS-125 crewmembers.