RegularJoe@lemmy.world to science@lemmy.worldEnglish · 8 days ago'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.comexternal-linkmessage-square32linkfedilinkarrow-up177arrow-down18
arrow-up169arrow-down1external-link'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.comRegularJoe@lemmy.world to science@lemmy.worldEnglish · 8 days agomessage-square32linkfedilink
minus-squareAA5B@lemmy.worldlinkfedilinkEnglisharrow-up3·8 days agoPlus there are other additional bodies similar to Pluto that didn’t make sense to call planets https://en.wikipedia.org/wiki/Dwarf_planet
Plus there are other additional bodies similar to Pluto that didn’t make sense to call planets