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Cosmonaut Sergey Prokopyev wears a head cap with sensors measuring his performance while practicing futuristic piloting techniques.
iss068e040292 (Jan. 16, 2023) — Roscosmos cosmonaut and Expedition 68 Commander Sergey Prokopyev wears a head cap with sensors measuring his performance while practicing on a computer potential spacecraft and robotic piloting techniques a crew member might use during future planetary missions.