1 agos 2006 año - Pluto considered not a planet anymore
Descripción:
In August 2006 the International Astronomical Union downgraded the status of Pluto to that of dwarf planet. This means that from now on only the rocky worlds of the inner Solar System and the gas giants of the outer system will be designated as planets.
Añadido al timeline:
fecha:
1 agos 2006 año
Ahora mismo
~ 17 years ago
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