Pluto's Status As A Non-Planet
Remember Pluto? In 2006, Pluto was revoked its status as a planet. Nothing about Pluto changed—the definition of a planet did. However, Pluto may once again become a planet in the future. Why is Pluto not currently considered a planet?
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from CGP Grey
Key Facts In This Video
Pluto is smaller than 9 moons in the Milky Way galaxy. (1:32)
Pluto was discovered in 1930. (2:55)
Pluto was re-categorized as an object in the Kuiper Belt, alongside other icy orbs. (3:33)