Expedition 42 Pressure Check

Expedition 42 Flight Engineer Terry Virts of NASA gives a thumbs up while waiting for a pressure check of his Sokol suit in Building 254 following his 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 and fellow crewmates, Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA) and Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) into orbit to begin their five and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)