Expedition 63 crew member Chris Cassidy waves farewell

jsc2020e017109 (April 9, 2020) - Expedition 63 Preflight - Expedition 63 crewmember Chris Cassidy of NASA waves farewell as he, Anatoly Ivanishin, and Ivan Vagner of Roscosmos depart building 254 via bus for the launch pad, Thursday, April 9, 2020 at the Baikonur Cosmodrome in Kazakhstan. A few hours later, they lifted off on a Soyuz rocket for a six-and-a-half month mission on the International Space Station.