Expedition 16 Commander Peggy Whitson waves to a crowd of well-wishers from the top of the airplane steps as she arrives at Chkalovsky Airport near Star City, Russia along with Flight Engineer and Soyuz Commander Yuri Malenchenko and South Korean spaceflight participant So-yeon Yi, Friday, April 19, 2008. Whitson, Malechenko and Yi landed their Soyuz TMA-11 spacecraft in central Kazakhstan to complete 192 days in space for Whitson and Malenchenko and 11 days in orbit for Yi. Photo Credit: (NASA/Bill Ingalls)