High altitude flight, at 26’000 feet, to test oxygen system of our SolarStratos aircraft. Thanks to #GVVN et #Skyguide. #SolarStratos #Suisse #Neuchatel
High altitude flight, at 26’000 feet, to test oxygen system of our SolarStratos aircraft. Thanks to #GVVN et #Skyguide. #SolarStratos #Suisse #Neuchatel