Last updated on April 21, 2014 at 1:20 EDT
892 of 1107


July 12, 2012
S135-E-009473 (18 July 2011) --- Inside the International Space Station's Node 1 or Unity, NASA astronaut Chris Ferguson, STS-135 commander, adds his mission's decal as the final piece of the collection of shuttle crew insignias. NASA astronaut Mike Fossum, Expedition 28 flight engineer, looks on. Photo credit: NASA