xkcd: Sagan-Man

author

Randall Munroe

license

CC BY-NC 2.5

path on GitHub

https://github.com/davepinch/pinchy.cc/blob/master/content/sites/xkcd.com/663.md

random

Leviticus 14:44

tags

xkcd

website

https://xkcd.com/663/

xkcd of

Carl Sagan