Expedition 21 Flight Engineer Jeffrey N. Williams, right, waves farewell to well wishers as he and Expedition 21 Flight Engineer Maxim Suraev and Spaceflight Participant Guy Laliberté depart the Cosmonaut Hotel on the morning of their Soyuz launch to the International Space Station on Wednesday, Sept. 30, 2009 in Baikonur, Kazakhstan. Photo Credit: (NASA/Bill Ingalls)