Expedition 50 ESA astronaut Thomas Pesquet, left, Russian cosmonaut Oleg Novitskiy of Roscosmos, center, and NASA astronaut Peggy Whitson tour the museum at the Gagarin Cosmonaut Training Center (GCTC), Wednesday, Oct. 26, 2016, in Star City, Russia
Expedition 50 ESA astronaut Thomas Pesquet, left, Russian cosmonaut Oleg Novitskiy of Roscosmos, center, and NASA astronaut Peggy Whitson tour the museum at the Gagarin Cosmonaut Training Center (GCTC), Wednesday, Oct. 26, 2016, in Star City, Russia