German - HY4 from H2FLY sets hydrogen plane altitude record

The HY4 was the first Hydrogen airplane to fly above an altitude of 7,000, which it did this month... More daily posts covering [hydrogen companies]( https://www.hydrogenfuelnews.com/hydrogen-companies/) and their environmental science innovations - Make sure to follow Hydrogen Fuel News to get all the updates. #DLR #InstituteofEngineering #Thermodynamics #aviationindustry #Aviationtech #worldrecord #Germany #hydrogenplane #hydrogennews #H2FLY #HY4 #hydrogenaircraft #hydrogenairplane #hydrogenfuel #plane #Hydrogenics #PipistrelTaurusG4 #sciencenews