The crewmembers on the International Space Station give a unified "thumbs up" signal while posing for a group photo in the Destiny Laboratory following the ceremony of Changing-of-Command from Expedition 10 to Expedition 11. From the left are Astronaut John Phillips, Expedition 11 NASA ISS science officer and flight engineer; Cosmonaut Sergei Krikalev, Expedition 11 commander; Astronaut Leroy Chiao, Expedition 10 commander and NASA ISS science officer; European Space Agency Astronaut Roberto Vittori of Italy; and Cosmonaut Salizhan Sharipov, Expedition 10 flight engineer. Krikalev and Sharipov represent Russia's Federal Space Agency.
Image Credit: NASA
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