homeworkchina balloon essayShare on FacebookShare on Twitter373IMAGESChina lifts a heavy scientific payload balloon high into the skyBalloon festival organized by Chinese Balloon Club League held inBalloon releases: Colorful source of debateANOTHER Chinese spy balloon spotted over the skyChinese Balloon Map: All the Places Objects SpottedChina's spy balloon factory has been pumping out airships for years
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