The ionosphere is a region that overlaps with the lower part of the thermosphere and the upper mesosphere. It is named for the high concentration of ions and free electrons produced by solar radiation. This layer is essential for radio ...
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Communication satellites are primarily located in the exosphere, particularly in geostationary orbits. The exosphere is the outermost layer of the atmosphere, where the air is extremely thin and eventually merges with outer space. At these high altitudes, satellites can orbit ...