noun

astronomy

astronomy

She is studying astronomy at university.

She is studying astronomy at university.

Astronomy is a fascinating subject.

Astronomy is a fascinating subject.

((noun)) the scientific study of stars and planets I have an interest in astronomy.

Synonyms: cosmology, astrophysics; Antonyms: astrology (pseudoscience)

From Greek 'astron' (star) + 'nomos' (law, arrangement). It literally means 'the law of the stars'.

Don't confuse 'astronomy' (the science) with 'astrology' (fortune-telling). 'Astro-nomy' is about the 'names' and laws of stars.

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