Jisho

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Noun
1. astronomy
Wikipedia definition
2. AstronomyAstronomy is a natural science that deals with the study of celestial objects and phenomena that originate outside the atmosphere of Earth. It is concerned with the evolution, physics, chemistry, meteorology, and motion of celestial objects, as well as the formation and development of the universe. Astronomy is one of the oldest sciences.
Read “Astronomy” on English Wikipedia
Read “天文学” on Japanese Wikipedia
Read “Astronomy” on DBpedia

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