Category:Astronomy

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Wiktionary has a category on Astronomy
See also: Category:Night.

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 16 subcategories, out of 16 total.

 

A

D

E

H

I

K

O

P

S

Σ

Media in category "Astronomy"

The following 4 files are in this category, out of 4 total.