Earth in the Space
With the advancement of science and technology, the domain of human knowledge about space is improving day by day. Specialists and researchers in the field of geography are not an exception in this regard and need specialized sources and references to analyze geographical landscapes. Keeping this view, the author has tried to explain the rules of astronomy and celestial mechanics after explaining the basic concepts. He utilizes a new science and technology to write a book that in addition to meet the needs of geography students, it can be useful for the students and researchers in other related fields such as earth sciences, natural resources, and oceanography.