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1 Aug 2006 Jahr - Pluto is Not a Planet

Beschreibung:

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.

Zugefügt zum Band der Zeit:

Samyam Shrestha p.4 Timeline

Bys/Samyam Shrestha
12 Okt 2018
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362

Datum:

1 Aug 2006 Jahr
Jetzt
~ 19 years ago

Abbildungen:

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