ISS023-E-051137 (23 May 2010) --- NASA astronaut Ken Ham (left), STS-132 commander; and Russian cosmonaut Oleg Kotov, Expedition 23 commander, shake hands during a farewell ceremony in the Harmony node of the International Space Station while space shuttle Atlantis remains docked with the station.
Photographer Soichi Noguchi
Date May 23, 2010