minus-squareStrongHorseWeakNeigh@piefed.socialtoscience@lemmy.world•'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'linkfedilinkEnglisharrow-up3·1 month agoThe Kuiper belt is relatively full of stuff compared to space outside of it but it is an enormous volume and the distance between objects is very large. linkfedilink
The Kuiper belt is relatively full of stuff compared to space outside of it but it is an enormous volume and the distance between objects is very large.