Category:Astronomy
Pages in this category should be moved to subcategories where applicable. This category may require frequent maintenance to avoid becoming too large. It should directly contain very few, if any, pages and should mainly contain subcategories.
| Library cataloging and classification | |
|---|---|
| main topic | astronomy |
| Colon | B9  |
| Dewey Decimal | 520 |
| Library of Congress | QB |
| Universal Decimal | 52 |
Wikimedia Commons has media related to Astronomy.
For a list of words relating to Astronomy, see the Astronomy category of words in Wiktionary, the free dictionary.
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 38 subcategories, out of 38 total.
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Pages in category "Astronomy"
The following 53 pages are in this category, out of 53 total.
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This category content has been reduced to only pages contained in the ZIM file.
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