Roscosmos cosmonaut Nikolai Chub has passions for flying and hiking. Born in 1984 in the south of Russia, he holds several records for wingsuit flying in Europe and his native country. Like many space travelers, Nikolai dreamed of space all his life. He became a cosmonaut when he was only 28 years old. Since then, this computer engineer and parachutist has completed winter, desert and mountain survival trainings. Caption courtesy of ESA.