Jeffrey A. Hoffman (on the left) and Story Musgrave team up to replace one of two Solar Array Drive Electronics (SADE) units on the Hubble Space Telescope (HST). Musgrave is standing on a foot restraint mounted on the end of the Space Shuttle Endeavour's Remote Manipulator System (RMS) arm.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/144614754@N02">NASA Hubble Space Telescope</a>
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/nasahubble/28049536691/">Astronauts Hoffman and Musgrave Replace Solar Array Drive Electronics</a>