dwarf planet

The astronomer who nicknamed the planet "Farout" said he did so because it's both "cool" and "a very-far-out object in distance."
The dwarf planet is new evidence of the long-sought Planet X.
The dwarf planet was reclassified once before in 2006.
Michael E. Brown, a researcher in planetary astronomy at Caltech is a servant of the 24th letter in the English alphabet, forever searching for the next big body in the Solar System, the yearned planet 'X'.
As I was reading about the evidence for the yet-unseen ninth planet, I thought to myself, "Wait a minute. Aren't there already nine planets?" I started listing them off, like you do when you're trying to remember the seven dwarves.