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1 agos 2006 año - Pluto is Not a Planet

Descripción:

On August of 2006 the International Astronomical Union (IAU) demoted Pluto to a Dwarf Planet. Pluto was demoted because it did not meet the textbook definitions of what a planet was. Pluto did not clear the neighborhood around its orbit.

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fecha:

1 agos 2006 año
Ahora mismo
~ 19 years ago

Fotos: