space station

U.S. astronaut Michael Hopkins and Russian cosmonauts Oleg Kotov and Sergey Ryazanskiy put on space suits before a training session at the Star City space centre outside Moscow...U.S. astronaut Michael Hopkins (L) and Russian cosmonauts Oleg Kotov (C) and Sergey Ryazanskiy put on space suits before a training session at the Star City space centre outside Moscow, August 23, 2013. Hopkins, Kotov and Ryazanskiy are scheduled to be part of a mission to the International Space Station (ISS) that will launch in September 2013.

Sergei Remezov/Reuters

US astronaut Michael Hopkins, left, and Russian cosmonauts Oleg Kotov, centre, and Sergey Ryazanskiy put on spacesuits before a training session at the Star City space centre outside Moscow. Mr Hopkins, Mr Kotov and Mr Ryazanskiy are scheduled to be part of a mission to the International Space Station that will launch in September 2013.