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aeronomystudy of the characteristics of the upper part of the atmosphere.
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aeronomyA term denoting the physics and chemistry of the upper atmosphere. It is concerned with upper-atmospheric composition (i.e., nature of constituents, density, temperature, etc.) and chemical reactions.
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aeronomyThe study of the atmosphere of a planet, with particular attention to the composition, properties and motion of atmosphere constituents.
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aeronomyField of astronomy concerning the specific study of the intermediate and high planetary atmospheres.
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