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The video I saw from Caltech suggested a mass of 1-10 times Earth's.
by roborodent 11y ago
The video I saw from Caltech suggested a mass of 1-10 times Earth's.
- purpled_haze 11y agoYou misunderstood. I was saying that this new planet is not the 9th planet if you include dwarf planets as "planets".
- nkrisc 11y agoWell, then I say it's fair to assume they are not considering the dwarf planets as planets. If they did, they would not have called it the ninth planet as you have pointed out.