Astronaut Scott D. Altman, STS-109 mission commander, is assisted by United Space Alliance (USA) crew trainer David Pogue and a diver during an emergency bailout training session in the Neutral Buoyancy Laboratory (NBL) near the Johnson Space Center (JSC). STS-109 will be the 108th shuttle flight and the fourth Hubble Space Telescope (HST) servicing mission.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/144614754@N02">NASA Hubble Space Telescope</a>
Taken on 12 July 2001
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/nasahubble/27411463954/">Astronaut Scott D. Altman</a>