From left: ISS Expedition 47/48 prime crew Jeff Williams of NASA, Roskosmos cosmonauts Alexey Ovchinin and Oleg Skripochka, backup crew members Robert Kimbrough, a NASA astronaut, Roskosmos cosmonauts Sergey Ryzhikov and Andrey Borisenko seen here at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805494
ISS Expedition 47/48 prime crew Jeff Williams of NASA plants a tree on the territory the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805493
From left in the foreground: ISS Expedition 47/48 prime crew members Jeff Williams of NASA, Roskosmos cosmonauts Alexey Ovchinin, Oleg Skripochka plant a tree on the territory of the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805492
ISS Expedition 47/48 prime crew member Alexey Ovchinin of Roskosmos Russian Space Agency has training at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805491
ISS Expedition 47/48 prime crew member Alexey Ovchinin of Roskosmos Russian Space Agency has training at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805490
ISS Expedition 47/48 prime crew member Oleg Skripochka of Roskosmos Russian Space Agency has training at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805489
ISS Expedition 47/48 prime crew member Jeff Williams of NASA has training at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805488
ISS Expedition 47/48 prime crew member Oleg Skripochka of Roskosmos Russian Space Agency has training at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805487
ISS Expedition 47/48 prime crew member Jeff Williams of NASA has training at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805486
ISS Expedition 47/48 prime crew member Oleg Skripochka of Roskosmos Russian Space Agency has training at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805485
ISS Expedition 47/48 prime crew member Alexey Ovchinin of Roskosmos Russian Space Agency has training at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805484
From left: ISS Expedition 47/48 prime crew member Jeff Williams of NASA seen here at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805483
From left: ISS Expedition 47/48 prime crew Roskosmos cosmonauts Oleg Skripochka and Alexey Ovchinin seen here at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805482
ISS Expedition 47/48 prime crew member Roskosmos cosmonaut Alexey Ovchinin seen here at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805481
From left: ISS Expedition 47/48 prime crew Roskosmos cosmonauts Oleg Skripochka and Alexey Ovchinin seen here at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805480
Members of the ISS 47/48 main crew NASA astronaut Jeffrey Williams and Roskosmos cosmonauts Alexei Ovchinin and Oleg Skripochka plant a tree at the Yuri Gagarin Test and Training Center at Baikonur Space Center.12.03.2016#2805479
Members of the ISS 47/48 main crew NASA astronaut Jeffrey Williams and Roskosmos cosmonauts Alexei Ovchinin and Oleg Skripochka following a comprehensive training session at the Yuri Gagarin Test and Training Center at Baikonur Space Center.12.03.2016#2805478
Members of the ISS 47/48 main crew NASA astronaut Jeffrey Williams and Roskosmos cosmonauts Alexei Ovchinin and Oleg Skripochka during a training session at the Yuri Gagarin Test and Training Center at Baikonur Space Center.12.03.2016#2805477
From left: ISS Expedition 47/48 prime crew Jeff Williams of NASA, Roskosmos cosmonauts Alexey Ovchinin, Oleg Skripochka, seen here at the Y. A. Gagarin Cosmonaut Training Center in Baikonur.12.03.2016#2805476