Expedition 21 Flight Engineer Maxim Suraev, left and Expedition 21 Flight Engineer Jeffrey N. Williams, right talk with family and colleagues from behind glass prior to their launch onboard a Soyuz rocket with Spaceflight Participant Guy Laliberté to the International Space Station (ISS), Wednesday, Sept. 30, 2009 in Baikonur, Kazakhstan. Photo Credit: (NASA/Victor Zelentsov)