The difference between an easy model and a complicated one http://bit.ly/1SBYQGV pic.twitter.com/Nj5JaoxfxA
@komiska IIRC you need epicycles in the model on the left, too, if you're using circular rather than (correct) elliptical orbits
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@komiska IIRC you need epicycles in the model on the left, too, if you're using circular rather than (correct) elliptical orbits