Expedition 51 crewmember Jack Fischer of NASA affixes his Expedition crew patch to the wall of the cabin.
jsc2017e039895 (04/05/2017) — Aboard a Gagarin Cosmonaut Training Center aircraft, Expedition 51 crewmember Jack Fischer of NASA affixes his Expedition crew patch to the wall of the cabin April 5 as he and crewmate Fyodor Yurchikhin of the Russian Federal Space Agency (Roscosmos) traveled to their launch site at the Baikonur Cosmodrome in Kazakhstan for final pre-launch training. Fischer and Yurchikhin will launch April 20 on the Soyuz MS-04 spacecraft for a four and a half month mission on the International Space Station. Photo: NASA/Victor Zelentsov