# Category:Astronomy

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This category contains results about Astronomy.

Definitions specific to this category can be found in Definitions/Astronomy.

**Astronomy** is the branch of physics which studies the features which can be seen in the sky that are outside the atmosphere of Earth.

Certain of its mathematical aspects can be considered a subfield of solid geometry.

## Subcategories

This category has the following 5 subcategories, out of 5 total.