Pluto Quiz: How Well Do You Know the Dwarf Planet?
by SPACE.com Staff
Date: 11 July 2012 Time: 11:34 AM ET
Pluto, the most famous dwarf planet in our solar system, underwent a well-publicized (and somewhat controversial) reclassification that took away its title as the ninth and most distant planet from the sun. So, how well do you know this fascinating world?
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