ISS027-E-036370 (23 May 2011) --- NASA astronaut Cady Coleman and European Space Agency astronaut Paolo Nespoli, both Expedition 27 flight engineers, wave to the camera in the Unity node as they make preparations to board the Soyuz TMA-20 spacecraft that will return them, along with Russian cosmonaut Dmitry Kondratyev (out of frame), commander, to Earth.
Photographer Ron Garan
Date May 23, 2011