Let’s have a talk, Pluto. We know you’ve been feeling blue
They changed your class, so you go blame it on the IAU
Now you’re a dwarf planet, and you’re not thrilled, it’s plain to see
But if you look at what makes a planet great
The dwarves have two out of three:
1 You orbit a star, and your star is called the sun 2 You have enough gravity to make you round, but you’re missing one: 3 Do you clear your surroundings? Dwarf planets don’t clear their neighborhood They don’t have enough mass, but join the class If you don’t know their names, you should
Ceres Makemake Haumea Eris Pluto