#2709: Solar System Model

|< First < Prev Random Next > Last >|
The Earth is, on average, located in the habitable zone, but at any given time it has a certain probability of being outside it, which is why life exists on Earth but is mortal.
The Earth is, on average, located in the habitable zone, but at any given time it has a certain probability of being outside it, which is why life exists on Earth but is mortal.
Original on XKCD ExplainXKCD
Back to Index