August 2, 2011
The Expedition Five crewmembers pose for a crew photo in the Destiny laboratory on the International Space Station (ISS). From the left are cosmonaut Valery G. Korzun, mission commander; astronaut Peggy A. Whitson, NASA ISS science officer; and cosmonaut Sergei Y. Treschev, flight engineer. Korzun and Treschev represent Rosaviakosmos.
Topics: Human spaceflight, Spaceflight, Space exploration, Sergei Treshchov, Expedition 5, Peggy Whitson, Valery Korzun, International Space Station, Astronaut