I think I'll run with don't know .
Mr & Mrs google tell me only 5 % of the worlds professional astronomers got to vote on the issue.. which touches on another comment already made .. is science about a vote ?
Should the models used be applied equally over the whole system?
The outer "stuff" sure dosn't have a one size for all fit, but , change
the rules by another "vote" , couldn't we possibbly have hundreds of planets .
http://www.space.com/scienceastronom...da-101129.html