Home > News content

Why is the moon sample taken back by chang'e-5 less than 269 grams? A trace of regret

via:驱动之家     time:2021/4/27 1:12:53     readed:148

At the China Aerospace conference held in Nanjing, Hu Hao, chief designer of the third phase of the lunar exploration project, said,The chang'e-5 mission originally planned to sample 2000 grams, including 1500 grams for surface sampling and 500 grams for drilling sampling.

In the actual sampling on the moon, the target of surface sampling was successfully achieved, but some obstacles were encountered during drilling. In this plan, the depth of 2 meters was drilled, but only 1 meter was drilled. Finally, more than 200 grams of samples were drilled.

A total of 1731 grams of samples were obtained, 269 grams less than the original plan.

嫦娥五号带回的月球样品

China IT News APP

Download China IT News APP

Please rate this news

The average score will be displayed after you score.

Post comment

Do not see clearly? Click for a new code.

User comments