
Russian space agency rescuers help US astronaut Scott Kelly (C) shortly after a Russian 'Soyuz' capsule landed near the town of Arkalyk in northern Kazakhstan, 16 March 2011. The capsule carrying the previous crew of the International Space Station (ISS) including Russian cosmonauts Oleg Skripochka, Alexander Kaleri and US astronaut Scott Kelly landed successfully in Kazakhstan. EPA/DMITRY KOSTYUKOV/POOL

A Russian space agency rescuers' helicopter stands near 'Soyuz' capsule with Russian cosmonauts Oleg Skripochka, Alexander Kaleri and US astronaut Scott Kelly on board, shortly after its landing near the town of Arkalyk in northern Kazakhstan, 16 March 2011. The capsule carrying the previous crew of the International Space Station (ISS) landed successfully in Kazakhstan, the ITAR-Tass news agency reported. EPA/DMITRY KOSTYUKOV/POOL

Russian space agency rescuers help US astronaut Scott Kelly (C) shortly after a Russian 'Soyuz' capsule landed near the town of Arkalyk in northern Kazakhstan, 16 March 2011. The capsule carrying the previous crew of the International Space Station (ISS) including Russian cosmonauts Oleg Skripochka, Alexander Kaleri and US astronaut Scott Kelly landed successfully in Kazakhstan. EPA/DMITRY KOSTYUKOV/POOL

A Russian 'Soyuz' capsule with Russian cosmonauts Oleg Skripochka, Alexander Kaleri and US astronaut Scott Kelly on board is about to lands near the town of Arkalyk, in northern Kazakhstan, 16 March 2011. The capsule carrying the previous crew of the International Space Station (ISS) landed successfully in Kazakhstan, the ITAR-Tass news agency reported. EPA/DMITRY KOSTYUKOV/POOL