Which two scientists have proposed the existence of Planet Nine?
Correct answer: Konstantin Batygin and Michael E. Brown
Player en_846
I miss Pluto, the old planet 9
WickedFalconer43995
any ideas what planet nine should be called?
Miss Sue
Player en_846, Me too.😐
mukesh sharma.mahakall.b
super.best.life.jakass..mast
Nostromo
As an aside, anyone else think new UI is very ordinary? Constant reload of your level, even if you just pop into the menu is annoying, plus they still haven't fixed the sound hijack issue on app switching (even with all sounds muted in this). Ads are King after all...🙄
sudhanshu
Pluto and Sirius