Track_Shovel to Curated [email protected]English • 1 month agoLunaslrpnk.netimagemessage-square86fedilinkarrow-up1666arrow-down17
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minus-square@[email protected]linkfedilinkEnglish3•1 month agoWhat is argument for Ceres and Eris being planets?
minus-square@[email protected]linkfedilinkEnglish2•1 month agoHydrostatic equilibrium. Their gravity is enough to pull their mass into a sphere-ish shape. Contrast to asteroids that are irregular.
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.