Expedition 42 Crew Wave

Expedition 42 Flight Engineer Samantha Cristoforetti, of the European Space Agency (ESA), top, Flight Engineer Terry Virts of NASA, center, and Soyuz Commander Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos), bottom, wave farewell prior to boarding the Soyuz TMA-15M spacecraft for launch, Monday, Nov. 24, 2014 at the Baikonur Cosmodrome in Kazakhstan. Cristoforetti, Virts, and Shkaplerov will spend the next five and a half months aboard the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)