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Astronomy

/æˈstɹɑnəˌmi/

The study of the physical universe beyond the Earth's atmosphere, including the process of mapping locations and properties of the matter and radiation in the universe.

📖 Definitions of "Astronomy"

noun
  1. 1

    The study of the physical universe beyond the Earth's atmosphere, including the process of mapping locations and properties of the matter and radiation in the universe.

  2. 2

    Astrology.

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