Expedition 59 astronaut Christina Koch of NASA, waves farewell to family and friends as she, Alexey Ovchinin of Roscosmos, and Nick Hague of NASA head to the launch pad, Thursday, March 14, 2019 at the Baikonur Cosmodrome in Kazakhstan. Hague, Koch, and Ovchinin launched March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station. Photo Credit: (NASA/Victor Zelentsov)