Astronauts play water-ball ping-pong in space lecture for students #coolchina

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.

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For more:
https://news.cgtn.com/news/2026-09-10/Astronauts-play-water-ball-ping-pong-in-space-lecture-for-students-1QkftanBihi/p.html

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