Category:Astronomy

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Library cataloging
and classification
main topicastronomy
Dewey Decimal520 Edit this on Wikidata
Library of CongressQB Edit this on Wikidata
Universal Decimal520 Edit this on Wikidata
Wiktionary
Wiktionary has a category on Astronomy

Astronomy is a science involving the observation and explanation of events occurring outside Earth and its atmosphere. It includes the study of the origin, evolution, and physical and chemical properties of objects that can be observed in the sky, space, and in the whole universe.

Subcategories

This category has the following 41 subcategories, out of 41 total.

 

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A

C

D

E

H

I

M

O

P

S

T

W

Β

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Media in category "Astronomy"

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