Commander Scott J. Kelly has been aboard the International Space Station for a one-year mission.
Meet astronaut Mark E. Kelly, commander of Space Shuttle Endeavor's last mission.
Meet cosmonaut Mikhail Kornienko, the Russian selected for the One Year Mission.
The mission of Expedition 46 crew members is to install equipment and conduct experiments.
Commander Glover is a Naval Aviator and was a test pilot before joining NASA.
Dr. Meir was selected in 2013 as one of eight members of the 21st NASA astronaut class.
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