Category:Astronomy

Explain xkcd: It's 'cause you're dumb.
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Randall often uses xkcd to express his fascination with the science of space, which is commonly known as astronomy.

Subcategories

This category has the following 7 subcategories, out of 7 total.

Pages in category "Astronomy"

The following 151 pages are in this category, out of 151 total.

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