Russian cosmonaut Anatoli Ivanishin (C), Japanese JAXA astronaut Takuya Onishi (R) and US NASA astronaut Kate Rubins pose during a press conference at the Gagarin Cosmonauts Training Centre in Star City, outside Moscow, on May 31, 2016. The trio is to take off from Kazakhstan's Baikonur cosmodrome to the International Space Station (ISS) on June 24, 2016. / AFP / Kirill KUDRYAVTSEV