Roscosmos Cosmonaut Alexander Grebenkin is a mission specialist for NASA’s SpaceX Crew-8 mission. Grebenkin, who graduated from Irkutsk High Military Aviation School, Irkutsk, Russia, majoring in engineering, maintenance, and repair of aircraft radio navigation systems, also is flying on his first mission. He graduated from Moscow Technical University of Communications and Informatics with a degree in radio communications, broadcasting, and television.
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