S133-E-008838 (5 March 2011) --- NASA astronauts Steve Lindsey (left), STS-133 commander; and Scott Kelly, Expedition 26 commander, pose after placing their mission patches in the newly-installed Permanent Multipurpose Module (PMM) of the International Space Station while space shuttle Discovery remains docked with the station. Photo credit: NASA or National Aeronautics and Space Administration
Date March 5, 2011