Do you think there is a ninth planet in our solar system that hasn’t been discovered yet ??

Question: Do you think there is a ninth planet in our solar system that hasn't been discovered yet ??
- Keywords:
  ninth,
  planet,
  solar system
Asked by Switch-it-on to Cathal, Dave, Karen, Bobs on 15 Mar 2017.
- Karen Barrett answered on 15 Mar 2017:
  
  The 9th Planet has already been discovered, or rather a planetary body has been discovered and scientists are still debating its classification.

Question: Do you think there is a ninth planet in our solar system that hasn't been discovered yet ??