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uranology

noun
ura·​nol·​o·​gy | \ˌyu̇rəˈnäləjē\
plural -es

Definition of uranology 

1 : the study of the heavens : astronomy

2 : a discourse or treatise on the heavens and the celestial bodies

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History and Etymology for uranology

probably from (assumed) New Latin uranologia, from New Latin uran- entry 1 + -logia -logy

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