Expedition 20 and STS-127 crews

2009-07-25 - All thirteen astronauts of the Expedition 20 and STS-127 crews assembled for a group photo. They include Canadian astronauts Bob Thirsk and Julie Payette; NASA astronauts Mark Polansky, Doug Hurley, Christopher Cassidy, Tom Marshburn, Dave Wolf, Mike Barratt and Tim Kopra; Japanese astronaut Koichi Wakata; Cosmonauts Gennady Padalka and Roman Romanenko; and European Space Agency astronaut Frank DeWinne. (Credit: NASA)