I tend to think of Pluto and its moons as presents sitting under a Christmas tree. They're wrapped, and from Earth all we can do is look at the boxes to see whether they're light or heavy, to see if something maybe jiggles a bit inside. We're seeing intriguing things, but we really don't know what's in there.

Alan Stern

Alan Stern

Bit Boxes Christmas Earth Heavy Inside Intriguing Know Light Look Maybe Pluto Presents Really See Seeing Sitting Something Tend Things Think Tree Whether Wrapped

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