NASA Astronauts Jeff Williams and Shane Kimbrough

At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 47-48 prime crewmember Jeff Williams of NASA and backup crewmember Shane Kimbrough of NASA share a moment March 3 before flying to the Baikonur Cosmodrome in Kazakhstan for final pre-launch training. Williams and Alexey Ovchinin and Oleg Skripochka of Roscosmos will launch March 19, Kazakh time, from Baikonur on the Soyuz TMA-20M spacecraft for a six-month mission on the International Space Station.

NASA/Stephanie Stoll