Where does the solar system end?

[admin]

The location of the solar system's outer boundary is a point of contention among astronomers. There are three possible candidates, which "all have merit." But which one is best?

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[Beauxdensteiner]

I'd say that all three together form the boundary of the solar system because when you are out there at that very large edge of the bubble, everything that has definition to the outer edge of the bubble must be part of it. All three are part of that boundary and it is just too big for us to get our tiny human brains wrapped around it.