Track_Shovel@slrpnk.net to Curated TumblrEnglish · 1 month agoLunaslrpnk.netimagemessage-square87fedilinkarrow-up1669arrow-down17
arrow-up1662arrow-down1imageLunaslrpnk.netTrack_Shovel@slrpnk.net to Curated TumblrEnglish · 1 month agomessage-square87fedilink
minus-squareKlearlinkfedilinkEnglisharrow-up8·1 month agoCeres is the issue. People are pissed that they learnt the list of planets and now it’s different, but don’t realise the only viable options were to either drop the last one or add a bunch of them, some right in the middle.
minus-squarelunarul@lemmy.worldlinkfedilinkEnglisharrow-up7·1 month agoAnd if Ceres is a planet, shouldn’t Eris be one too?
minus-squarehumanspiral@lemmy.calinkfedilinkEnglisharrow-up3·1 month agoWhat is argument for Ceres and Eris being planets?
minus-squarerockerface 🇺🇦@lemm.eelinkfedilinkEnglisharrow-up3arrow-down1·1 month agoThe same as for Pluto
minus-squaredeadbeef79000@lemmy.nzlinkfedilinkEnglisharrow-up2·1 month agoHydrostatic equilibrium. Their gravity is enough to pull their mass into a sphere-ish shape. Contrast to asteroids that are irregular.
minus-squarelunarul@lemmy.worldlinkfedilinkEnglisharrow-up2arrow-down1·1 month agoLarge round bodies orbiting the sun.
Ceres is the issue. People are pissed that they learnt the list of planets and now it’s different, but don’t realise the only viable options were to either drop the last one or add a bunch of them, some right in the middle.
And if Ceres is a planet, shouldn’t Eris be one too?
Exactly. It would get real messy.
What is argument for Ceres and Eris being planets?
The same as for Pluto
Hydrostatic equilibrium. Their gravity is enough to pull their mass into a sphere-ish shape.
Contrast to asteroids that are irregular.
Large round bodies orbiting the sun.