On January 3, 2019, the four-pointed cruise control of the Chongqing Circle was launched (on November 28, 2018), the human probe for the first time made a soft landing on the back of the moon. The "Yongqing II" cruise control of the "Yongqing II" cruise control of the moon was launched on January 3, 2019, at 10:26 p.m., the Chongqing IV cruise control of the moon was launched on the back of the moon for the first time in human history. So China became the world's first landing satellite on the back of the moon, the first landing satellite on the back of the moon, the first landing satellite on the back of the moon, the first landing satellite on the back of the moon and the first landing satellite on the back of