STS-125 Mission Specialist 1 (MS1) Michael Good (diagonal red stripes) and MS4 Mike Massimino (broken horizontal stripes) work to open the -V3 side doors on the Hubble Space Telescope (HST) during Rate Sensor Unit (RSU) removal and replacement operations. Good is standing on the Manipulator Foot Restraint (MFR), which is connected to the Shuttle Remote Manipulator System (SRMS)/Canadarm Latching End Effector (LEE). This photo was taken during the second session of extravehicular activity (EVA2).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/144614754@N02">NASA Hubble Space Telescope</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/nasahubble/28143690616/">STS-125 MS1 Good and MS4 Massimino during EVA2</a>