Expedition 35 Preflight

Expedition 35 Soyuz Commander Pavel Vinogradov and Russian Flight Engineer Alexander Misurkin share a laugh after having their Sokol suits pressure checked, Thursday, March 28, 2013, at the Baikonur Cosmodrome in Kazakhstan. Launch of the Soyuz rocket will send Vinogradov, Misurkin and NASA Flight Engineer Chris Cassidy on a five and a half-month mission aboard the International Space Station. Photo Credit: (NASA/Carla Cioffi)