Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. "Black box" flight ...
Swiss pilot Raphaël Domjan, with his SolarStratos project, claims to have broken the altitude record for electric, solar-powered aircraft, reaching 9,521 meters (over 31,200 feet) in his HB-SXA plane.
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