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reenorap • today at 7:47 PM • 3 replies • view on HN

Is this Planet X that they have been talking about for a while now?

Replies

FranOntanaya • today at 7:50 PM

No, all dwarf planets are too small to affect orbits the way that hypothetical planet is supposed to do.

4ndrewl • today at 7:49 PM

Planet Nine is the new Planet X https://en.wikipedia.org/wiki/Planet_Nine

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contact9879 • today at 7:49 PM

there are a few different “Planet X”s theorized

https://en.wikipedia.org/wiki/Planets_beyond_Neptune