the next time someone asks you where the biggest ocean is，point them toward Jupiter . while earth harbours about 320 million cubic miles(A moon of Jupiter called Europa，for example，which is roughly the size of our own moon，Likely hides a subsurface ocean with more than twith例如，木星的一颗名叫欧罗巴的卫星与我们的月亮大小相似，可能会被隐藏起来，如Yet even that pales in comparison to Europa ' s neighbour Ganymede；more than 30 times as much water as our home planet is thought to reside there as liquid and ice。即使享受这种水，欧罗巴也比邻国欧罗巴相形见绌。欧罗巴液体和固体水的量是地球水的30倍。and scient ists keep finding more water wherever they look . on sep tember 28，researchers reported that dione-a small moon of Saturn-9月to see just how earth stacks up agains other ocean worlds，business insider contacted Steve vance， A planetary scientist at NASA ' s jet propulsion laboratory who ' s crunched The numbers on just how much water might be out there The to-scale ge they are 3360 Enceladus、dione、earth、Europa、Pluto、triton、Callisto、titan、from the least to the most Mimas。

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