The moon is the only long-term natural satellite of the world Earth. This is the 5th largest natural satellite of the planetary system and also the biggest of the planetary satellites in connection with the dimension of the planet around which it orbits. It is the second-densest satellite of the planetary system after IO, a satellite of Jupiter. The moon is in simultaneous rotation with the planet, so revealing him frequently the same face. This, called visible face, is marked by dark volcanic lunar seas that fill up the rooms in between clear highlands — some getting to 9 kilometers of elevation — and also its noticeable influence craters. Conversely, it has a hidden face, which has fewer seas but a lot more craters, including the South Aiken Pole Basin, the largest of the satellite and also among the largest of the planetary system by its size of 2,500 kilometers. It is without thick ambience and also magnetic area. Its gravitational influence on earth creates sea trends, terrestria...