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1 ago 2006 ano - Pluto is Not a Planet

Descrição:

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.

Adicionado na linha do tempo:

Data:

1 ago 2006 ano
Agora
~ 19 years ago

Imagens: