American astronauts <a href="https://en.wikipedia.org/wiki/Michael_E._Fossum" class="extiw" title="en:Michael E. Fossum">Michael Edward Fossum</a> and <a href="https://en.wikipedia.org/wiki/Piers_Sellers" class="extiw" title="en:Piers Sellers">Piers John Sellers</a> during <a href="https://en.wikipedia.org/wiki/STS-121" class="extiw" title="en:STS-121">STS-121</a> mission.
<a href="//commons.wikimedia.org/wiki/NASA" title="NASA">National Aeronautics and Space Administration</a> (NASA)
Taken on 10 July 2006
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