Behind the Cosmonaut Hotel crew quarters in Baikonur, Kazakhstan, the Expedition 47-48 prime crewmembers pose for pictures March 12 as part of their pre-launch activities. From left to right are prime crewmembers Jeff Williams of NASA and Alexey Ovchinin and Oleg Skripochka of Roscosmos. Williams, Ovchinin and Skripochka are conducting final training for their launch March 19, Kazakh time, on the Soyuz TMA-20M spacecraft for a six-month mission on the International Space Station.