Live: Chinese-developed floating airship sets world record
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A Chinese-developed floating airship has reached a record-high altitude of 9,032 meters in Tibet Autonomous Region, higher than the peak of Mount Qomolangma. How big is the floating airship? What are the challenges at such an altitude?
Live: Chinese-developed floating airship sets world record
A Chinese-developed floating airship has reached a record-high altitude of 9,032 meters in Tibet Autonomous Region, higher than the peak of Mount Qomolangma. How big is the floating airship? What are the challenges at such an altitude?