There are eight planets in the Solar System.  This statement makes a lot of people angry for several different reasons.  The obvious group to respond with anger is the ‘people for Pluto,’ who have an unwavering dedication to the little planet that could.  It’s scientifically recognized as a dwarf Planet, and is still one step up from a Kuiper Belt Object (KBO), so it’s doing well.  Far beyond Pluto, in the outer recesses of our Solar system, you may have heard of a potential Super-Earth-sized Planet recently theorized by Konstantin Batygin and Mike Brown.  This is the other reason people would...