You Were Taught These Things In School And They Weren’t True

Pluto Is Not The Only Dwarf Planet

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In the 90s, scientists demoted Pluto from being a planet to being known as a Kuiper Belt Object. Ceres, another body formerly known as a planet, was reclassified as part of an asteroid belt.

But then, in 2006, scientists bumped back Ceres and Pluto and assigned them the category of “dwarf planets”.