Expedition 20 crew

The Expedition 20 crew pose for a group photo in the Harmony node of the International Space Station. Pictured from the left (front row) are Bob Thirsk (CSA), Koichi Wakata (JAXA), and Gennady Padalka (RSA). From the left (back row) are Michael Barratt (NASA), Roman Romanenko (RSA) and Frank De Winne (ESA). All are flight engineers, apart from Gennady, who is the commander. (Credit: NASA)