XKCD: Possible Undiscovered Planets

A Webcomic Of Romance, Sarcasm, Math, And Language

|<        < Prev        Random       Next >        >| Possible Undiscovered Planets                              |<        < Prev        Random       Next >        >| Warning: this comic occasionally contains strong language (which may be unsuitable for children), unusual humor (which may be unsuitable for adults), and advanced mathematics (which may be unsuitable for liberal-arts majors). http://xkcd.com -- This work is licensed under a Creative Commons Attribution-NonCommercial 2.5 License.