Moon concept and phases The Moon has been a source of fascination for humans for centuries. It is the closest celestial body to Earth and has been studied and observed for both scientific and cultural reasons. In this beginner’s guide, we’ll explore the basics of the Moon concept and its phases. The Moon is a natural satellite that orbits Earth. It is the fifth largest moon in the Solar System and is approximately one-quarter the size of Earth. The Moon is thought to have formed about 4.5 billion years ago when a large object collided with Earth, and the debris…
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