Two taikonauts recently showed students the effect a zero-gravity environment can have on experiments, using an effervescent tablet, some blue dye and a water ball.
China's Shenzhou-13 crew members Zhai Zhigang, Wang Yaping and Ye Guangfu gave a livestream science lecture to students on Earth from the space station's Tianhe core module on Thursday afternoon. Check out the video for more.
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