Planet Nine will turn out to actually exist

Created by artir on 2016-03-24; known on 2018-01-01

  • artir estimated 75% on 2016-03-24
  • themusicgod1 estimated 81% on 2016-03-26
  • artir estimated 77% on 2016-03-27
  • artir estimated 65% on 2016-08-19

Please log in to respond to or judge prediction