Expedition 43 NASA Astronaut Scott Kelly, left, watches as Russian Cosmonaut Gennady Padalka of the Russian Federal Space Agency (Roscosmos) dons his Russian sokol suit ahead of their launch onboard the Soyuz TMA-16M spacecraft to the International Space Station with fellow crew mate, Russian Cosmonaut Mikhail Kornienko Friday, March 27, 2015 in Baikonor, Kazakhstan. As the one-year crew, Kelly and Kornienko will return to Earth on Soyuz TMA-18M in March 2016. Photo Credit: (NASA/GCTC/Andrey Shelepin)