The information about the moon is that the moon is a spherical celestial body revolving around the earth and a natural satellite of the earth. The moon is the fifth largest satellite in the solar system, with an average radius of about 1737. 10 km, equivalent to 0.273 times that of radius of the earth. The rotation period of the moon is equal to period of revolution, so the moon always faces the same direction of the earth.

moon

On the front of the moon, there are a large number of huge impact craters, which are filled with basalt lava flows from dark volcanoes, forming a vast plain called? Guangdong sea? , in fact? Guangdong sea? There is not a drop of water in it.

The moon is the brightest celestial body except the sun in the sky. Although it is very bright white, the surface is actually very dark, and the reflectivity is only slightly higher than that of old asphalt.

Because the moon is very conspicuous in the sky, coupled with the regular changes in the phases of the moon, it has had a great influence on human culture such as myths and legends, religious beliefs, philosophical thoughts, calendar compilation, literature and art, customs and traditions.