Expedition 63 crewmember Chris Cassidy waves goodbye

jsc2020e017124 (April 9, 2020) – Expedition 63 crewmember Chris Cassidy of NASA waves goodbye as he, and cosmonauts Ivan Vagner and Anatoly Ivanishin of Roscosmos, prepare to climb aboard the Soyuz MS-16 rocket at Site 31 at the Baikonur Cosmodrome in Kazakhstan, Thursday, April 9, 2020. They launched a short time later to the International Space Station for the start of a six-and-a-half month mission. Photo Credit: (NASA/GCTC/Andrey Shelepin)