Expedition 42 Pressure Check

Expedition 42 crew members, Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos), left, Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA), center, and Flight Engineer Terry Virts of NASA, right, prepare for pressure checks of their Sokol suits in Building 254 following their suit up for launch, Sunday, Nov. 23, 2014, at the Baikonur Cosmodrome in Kazakhstan. Launch of the Soyuz rocket is scheduled for the early hours of Nov. 24 and will carry Virts, Shkaplerov, and Cristoforetti into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)