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Category:Astronomy 

Category:Astronomy - Encyclopedia, the free encyclopedia

Category:Astronomy

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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 29 subcategories, out of 29 total.

A

C

D

E

H

I

L

M

O

P

P cont.

S

T

U

W

µ

β


This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Category:Astronomy".