Astronaut Andrew J. Feustel, STS-125 mission specialist, attired in a training version of the Extravehicular Mobility Unit (EMU) spacesuit, awaits the start of a training session in the waters of the Neutral Buoyancy Laboratory (NBL) near Johnson Space Center.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/144614754@N02">NASA Hubble Space Telescope</a>
2016-07-01 16:27
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/nasahubble/27924269672/">Andrew J. Feustel</a>