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igby1 t1_jb8re6p wrote

Reply to comment by ChickenChimneyChanga in TIL the largest moon in our solar system, Ganymede, is larger than the planet of Mercury by Jugales

Prove it

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Budgiesaurus t1_jb91n2z wrote

How do you expect anyone to proof this when NASA and the like are still at the stage where they think it likely has more water than the earth's surface. There are strong indications for it, but a random redditor doesn't have a space telescope lying around to verify the Hubble's findings, do they?

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