At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 46-47 crewmembers Tim Peake of the European Space Agency (left), Yuri Malenchenko of the Russian Federal Space Agency (Roscosmos, center) and Tim Kopra of NASA (right) listen to reporters��� questions at the start of their final qualification exam Nov. 20. The trio will launch Dec. 15 on their Soyuz TMA-19M spacecraft Dec. 15 from the Baikonur Cosmodrome in Kazakhstan for a six-month mission on the International Space Station..NASA/Seth Marcantel | Cosmos Observatory | Cosmos Observatory