U.S. astronaut <PERSON> poses for a photo prior to his final preflight practical examination in a mock-up of a Soyuz space craft at Russian Space Training Center in Star City, outside Moscow, Russia, in this March 12, 2020, file photo. The three astronauts including <PERSON> are the next crew scheduled to blast off to the International Space Station from the Baikonur Cosmodrome on a Russian made Soyuz space craft.