August 1, 2011
The Expedition Five crewmembers pose for a 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 and cosmonaut Sergei Y. Treschev, both flight engineers. Korzun and Treschev represent Rosaviakosmos.
Topics: Sergei Treshchov, Valery Korzun, Human spaceflight, Expedition 5, Peggy Whitson, Russian Federal Space Agency, International Space Station, Astronaut