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Pluto isn’t a planet — but it gives us clues for how the solar system formed
Though Pluto has formally been considered a dwarf planet for almost two decades, it still has many lessons left for planetary scientists — including hints about how the solar system formed.
This story is part of Short Wave's series Space Camp about all the weird, wonderful things happening in the universe. Check out the rest of the series.
If you were born in the last century you might… [+6153 chars]
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