Many ancient legends mention that the Moon appeared in the dark night sky after the great flood. Some scientists propose that the Moon has not always orbited the Earth. German astronomer Gustav Kirchhoff believed that the Moon formed at a greater distance from Earth and later changed its orbit due to impacts from meteors or comets, gradually moving closer to our planet. The arrival of the Moon has influenced the water cycle on Earth, triggering tides, volcanic activity, and even earthquakes.
In addition to scientific explanations, there are many mysterious theories. Some speculate that the Moon is an alien base or even a gigantic UFO. There are also viewpoints suggesting that the Moon was once part of the Earth and later split off to become a satellite for some unknown reason. Russian scientist Anatoly Cherepanov proposed this theory, suggesting that a part of the Earth could not escape gravitational pull and became the Moon.
Whether there is life on the Moon remains a mystery. Although the surface of the Moon is inhospitable, it is possible that life is hidden in its deeper soil. In the event of a nuclear war or other disasters, humanity might choose to establish shelters underground, ultimately becoming part of the Moon.
NASA astronauts have discovered some strange traces on the Moon, such as tank tracks and glass fragments, and some even claim to have seen UFOs. These discoveries have sparked discussions about whether the Moon was ever part of the Earth and speculations about the possibility of human settlement on the Moon in the future.