Astronaut Scott Kelly and Russian cosmonaut Mikhail Kornienko will stay in space for a year. Both of them will fly off in Soyuz rocket from Kazakhstan on Saturday.
Both of them have received training of more than two years and after that they are being sent to space, where they will live at the International Space Station. For NASA, it will be their longest space mission ever.
20:08 Month in Space: November 201611