Expedition 64 backup crew members NASA astronaut Mark Vande Hei, arrives for Soyuz qualification exams Tuesday, Sept. 22, 2020 at the Gagarin Cosmonaut Training Center (GCTC) in Star City, Russia.

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Keywords: 64, center, city, cosmonaut, exams, expedition, gagarin, hei, mark, preflight, qualification, russia, star, training, vande