Expedition 22 Commander Jeff Williams, top left, and Flight Engineer Maxim Suraev, bottom right, are seen as they arrive at the Chkalovsky airport outside Star City, Russia several hours after the two landed in their Soyuz TMA-16 spacecraft near the town of Arkalyk, Kazakhstan on March 18, 2010. NASA Astronaut Jeff Williams and Russian Cosmonaut Maxim Suraev returned from six months onboard the International Space Station where they served as members of the Expedition 21 and 22 crews. Photo Credit: NASA/Bill Ingalls
