An Orthodox priest blesses the media at the Baikonur Cosmodrome launch pad on Wednesday, April 19, 2017 in Kazakhstan. Launch of the Soyuz rocket is scheduled for April 20 Baikonur time and will carry Expedition 51 Soyuz Commander Fyodor Yurchikhin of Roscosmos and Flight Engineer Jack Fischer of NASA into orbit to begin their four and a half month mission on the International Space Station. Photo Credit: (NASA/Aubrey Gemignani)