Water 'gloves' in space: Astronaut demonstrates towel-wringing in microgravity

China's Shenzhou-23 crew gave students from the Hong Kong and Macao special administrative regions a science lesson from the China Space Station on Wednesday morning, with Lai Ka-ying, the first astronaut from China's Hong Kong Special Administrative Region, demonstrating the phenomenon of wringing a wet towel in space. #coolchina

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