NASA's astronaut Kevin Ford walks after he arrived back to the earth 

NASA's astronaut Kevin Ford walks after he arrived back to the earth with Russian cosmonauts Oleg Novitsky and Yevgeny Tarelkin, not in the photo, in a Soyuz space capsule, at an airport of Kazakh city of Kostanai, Saturday, March 16, 2013. The Soyuz space capsule carrying the three men landed Saturday morning on the steppes of Kazakhstan after 144 days aboard the International Space Station, ISS. (AP Photo/Alexander Nemenov, Pool)
Associated Press
NASA's astronaut Kevin Ford walks after he arrived back to the earth with Russian cosmonauts Oleg Novitsky and Yevgeny Tarelkin, not in the photo, in a Soyuz space capsule, at an airport of Kazakh city of Kostanai, Saturday, March 16, 2013. The Soyuz space capsule carrying the three men landed Saturday morning on the steppes of Kazakhstan after 144 days aboard the International Space Station, ISS. (AP Photo/Alexander Nemenov, Pool)
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