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Astronauts aboard China's Tiangong space station played a game of ping-pong using a droplet of water instead of a ball during a space lecture on Wednesday, captivating students with a vivid demonstration of fluid mechanics and material science in microgravity.
The Shenzhou-23 crew, commander Zhu Yangzhu, spacecraft pilot Zhang Zhiyuan, and Lai Ka-ying, the first payload specialist from China's Hong Kong Special Administrative Region (SAR), delivered the Tiangong Class session specially designed for students in the Hong Kong and Macao SARs.
Astronauts aboard China's Tiangong space station played a game of ping-pong using a droplet of water instead of a ball during a space lecture on Wednesday, captivating students with a vivid demonstration of fluid mechanics and material science in microgravity.
The Shenzhou-23 crew, commander Zhu Yangzhu, spacecraft pilot Zhang Zhiyuan, and Lai Ka-ying, the first payload specialist from China's Hong Kong Special Administrative Region (SAR), delivered the Tiangong Class session specially designed for students in the Hong Kong and Macao SARs.