[Introduction] At 22:00 on December 2, after about 19 hours of lunar surface work, the Chang'e-5 probe successfully completed the automatic sampling of the lunar surface, and the samples were packaged and stored in the storage device carried by the ascender in a predetermined form.

Automatic sampling is one of the core key links of the Chang'e-5 mission. How much effort does it take to retrieve the lunar soil?

Come listen to what aerospace experts say.

  Reporter: Hu Zhe

  Editor: Hao Xiaojing

  Produced by Xinhua News Agency

Editor in charge: 【Wang Yi】