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Test your knowledge of celestial constellations with this fun and challenging quiz. Can you name all 88 constellations recognized by the IAU?

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Yes. Most quizzes allow common abbreviations, alternate spellings, and short forms. Try typing just the first few letters — if it matches, it will autofill.

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Celestial Constellations

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Name the 88 constellations recognized by the IAU (International Astronomical Union). Sorted A-Z. ‘Ancient’ refers to the original constellations listed by Ptolemy (one of which was split into 3 which are all listed as ancient).

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