In 2006, Pluto was famously demoted from a planet to a dwarf planet. It remains the most famous dwarf planet today, but there are others in our solar system, including potentially hundreds that ...
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Think you know our solar system's dwarf planets? Test your skills with our new quiz!
Pluto isn't the only dwarf planet residing in our solar system. Try your hand at naming the others!
Add Yahoo as a preferred source to see more of our stories on Google. Beyond the familiar planets lies a fascinating frontier filled with icy worlds, mysterious orbits, and cosmic curiosities. These ...
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