Why does a rotating T-wrench flip over in space? Find it out in the experiment done by a Chinese astronaut during the third live class from China's space station Wednesday.
Produced by Xinhua Global Service
Source: Xinhua
Editor: huaxia
2022-10-12 21:58:31
Why does a rotating T-wrench flip over in space? Find it out in the experiment done by a Chinese astronaut during the third live class from China's space station Wednesday.
Produced by Xinhua Global Service