Thomas D. Akers (on the right) maneuvers inside the Hubble Space Telescope (HST) bay which will house the Corrective Optics Space Telescope Axial Replacement (COSTAR) while assisting Kathryn C. Thornton with the installation of the 640-pound instrument. Thornton, anchored on the end of the Remote Manipulator System (RMS) arm, is partially visible as she prepares to install COSTAR.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/144614754@N02">NASA Hubble Space Telescope</a>
2016-07-06 07:35
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/nasahubble/27514159934/">Astronauts Akers and Thornton during Installation of COSTAR into Hubble Space Telescope</a>