It would be impolite to Pluto to degrade it to something less.
It is now increasingly hard to justify calling Pluto a planet if UB313 is not also given this status.
Since UB313 is decidedly larger than Pluto, it is now increasingly hard to justify calling Pluto a planet if UB313 is not also given this status.
Since UB 313 is decidedly larger than Pluto, it is now increasingly hard to justify calling Pluto a planet if UB 313 is not also given this status.