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