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Expedition 65 prime crew member Mark Vande Hei of NASA signs a guest book at the "Memorial working study of Yuri Gagarin"
nhq202103240032 (March 24, 2021) — Expedition 65 prime crew member Mark Vande Hei of NASA signs a guest book at the “Memorial working study of Yuri Gagarin” at the Gagarin Cosmonaut Training Center (GCTC), as his crew mates watch, Wednesday, March 24, 2021 in Star City, Russia. The memorial study represents Gagarin’s working study in the way it was abandoned by Gagarin on March 27, 1968 before leaving for the airfield for training flight that became his last. Photo Credit: (NASA/GCTC/Irina Spector)