202 1 What is the date of May 22nd in the lunar calendar?

2021may 22, the eleventh day of the fourth lunar month. Xiaoman solar term, the northern region, for the northern region, Xiaoman has little or no rainfall, which is not as impressive as the temperature rise. Xiaoman solar term is often the one with the longest sunshine time in the northern region among the 24 solar terms.

The dry air in the north is much easier to heat than the humid air in the south, so when it is full, the temperature in some places in the north is easy to rise suddenly and quickly, and the temperature difference with the south is further narrowed.

What happened on May 22nd, 20021year:

On May 22nd, 20021year, the rover Zhu Rong successfully landed on the Utopia Plain in the northern and southern hemispheres of Mars, which is considered to be the location of the ancient Martian ocean. There is a large amount of groundwater ice on the research surface below the shallow bottom of the Martian utopia plain, which is 1- 10 meters away from the ground, making it an excellent place to detect life on Mars.

Behind the success of soft landing is China's advanced soft landing technology. China is the only country in the world that has independently mastered the technology of Mars landing patrol detection except the United States.