Expedition 47 astronaut Tim Kopra of NASA, center, arrives at the Karaganda Airport in Kazakhstan a few hours after he, Yuri Malenchenko of Roscosmos, and Tim Peake of the European Space Agency landed in their Soyuz TMA-19M spacecraft near the town of Zhezkazgan, Kazakhstan on Saturday, June 18, 2016. Kopra, Peake, and Malenchenko are returning after six months in space where they served as members of the Expedition 46 and 47 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)