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'Planet Y' theory hints at hidden Earth-size world lurking in the solar system — and it could be much closer to us than 'Planet Nine' (www.livescience.com)
submitted 1 year ago by to c/science@lemmy.world
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[–] 3 points 1 year ago

Shit, I've been thinking it's a bug in my Lemmy client, but I guess I just see this guy all over the place. Tagged.

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