China uses floating airship to monitor w...

Chinese researchers have used a huge floating airship to conduct water vapor observation at an altitude of over 6,200 meters in Qinghai-Tibet Plateau, according to the Chinese Academy of Sciences (C

China uses floating airship to monitor w...

BEIJING, Jan. 25 (Xinhua) -- Chinese researchers have used a huge floating airship to conduct water vapor observation at an altitude of over 6,200 meters in Qinghai-Tibet Plateau, according to the Ch