NASA Research: A NASA satellite has seen mysterious structures in the Earth’s ionosphere, which look like the English letters ‘C’ and ‘X’. NASA scientists have not yet found any concrete information about these structures, so scientists have started finding out about it. Scientists say that the ionosphere is an electrified region of the Earth’s atmosphere. Its density increases during the day, because its molecules become electrically charged. Sunlight separates electrons from atoms and molecules, creating plasma that enables radio signals to travel long distances. NASA’s GOLD mission is monitoring this…
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