S134-E-009323 (20 May 2011) --- NASA astronaut Greg H. Johnson, STS-134 pilot, floats through a hatch on the International Space Station while space shuttle Endeavour remains docked with the station. Photo credit: NASA
Date May 20, 2011
S134-E-009323 (20 May 2011) --- NASA astronaut Greg H. Johnson, STS-134 pilot, floats through a hatch on the International Space Station while space shuttle Endeavour remains docked with the station. Photo credit: NASA