Online Encyclopedia
Category:Astronomy
Astronomy is a science involving the observation and explanation of events occurring outside Earth and its atmosphere. It studies the origins, evolution, physical and chemical properties of objects that can be observed in the sky (and are outside the earth), as well as the processes involving them.
For more information, please see the main article about Astronomy.
Subcategories
There are 17 subcategories to this category.
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AC |
CLPT |
Articles in category "Astronomy"
There are 191 articles in this category.
Last updated: 02-10-2005 18:02:29
Last updated: 03-13-2005 10:53:29