ISS013-E-29003 (1 June 2006) --- The Progress 20 supply vehicle, docked to the Pirs Docking Compartment of the International Space Station, is featured in this image photographed by an Expedition 13 crewmember during today’s spacewalk. Progress 20 will remain docked until mid-June. It will be used to stow trash, and its supply of oxygen will help replenish the station’s atmosphere. A blue and white Earth and the blackness of space provided the backdrop for this image.