(This article was first published on Revolutions, and kindly contributed to R-bloggers)
To wind down your afternoon, relax and enjoy the view from various places around the globe of the Earth's rings in the sky ... if the Earth, like Saturn, had rings subject to the Roche Limit.
YouTube: What Earth Would Look Like With Rings Like Saturn
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Zero Inflated Models and Generalized Linear Mixed Models with R.
Zuur, Saveliev, Ieno (2012).