According to the Moon sample adopted by the Chang'e -5 of the National Space Administration of China, it is speculated that the lunar age is 2.03 billion years.
According to CCTV News on Tuesday (January 17), the first sample of Chang'e 5 was distributed to Chinese scientists on July 12, 2021. At present, five sample distribution has been completed, a total of 198 copies of 65.1 gramsEssenceIn 2021, the scientific team's research on the collection of Xuanwu Rock in the Chang'e 5 of the Chang'e 5 confirmed that the moon volcanic activity could last until 2 billion years ago, and it refreshed the human perception of lunar magma activities and the history of thermal evolution.
Li Xianhua, an academician of the Institute of Geology and Earth Physics of the Chinese Academy of Sciences, said that the Geological and Earth Physics Team of the Chinese Academy of Sciences published three natural articles in 2021, which accurately determined that the age of Chang'e 5 moon soil sample was 2.03 billion yuan.In the past, it was considered that it was ended at 3 billion to 2.8 billion years in the past.
He said that through the research on Chang'e 5 moon samples, he deepened human understanding of the moon, so they also look forward to more new discoveries in Chang'e 6 mission.
Li Xianhua said that the diameter of the Antarctic Ainken Basin is very large, exceeding 2,000 kilometers, which is the largest impact pit in the solar system. It is likely to reveal a lot of information for the moon formed by the moon.Chang'e 6 will be the first time that human beings will go to the back of the moon to take samples and return, and the sample has very important scientific significance for the early information of the moon evolution.