Astronomy
Topic: Category
From Justapedia - Reading time: 2 min
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Wikimedia Commons has media related to Astronomy.
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.
Licensed under CC BY-SA 3.0 | Source: https://justapedia.org/wiki/Category:Astronomy84 views | ↧ Download as ZWI file
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