Pluto was Demoted to Dwarf Planet on This Day in 2006 ȁ

Pluto was Demoted to Dwarf Planet on This Day in 2006 — But Why?

On this day in 2006, Pluto was demoted to dwarf planet. Why did the astronomers decide to do so? Sixteen years ago, on August 24, 2006, in Prague, Pluto was demoted from being the ninth planet of the solar system, as per History.

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Prague , Praha , Hlavníesto , Czech Republic , Alan Stern , Mike Brown , International Astronomical Union , Research Institute , Debates About Pluto , Southwest Research Institute , Did You Know That Charon , Largest Moon , Now Categorized , Pluto , Dwarf Planet ,

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