1 авг 2006 г. - Pluto: Dwarf Planet
Описание:
A dwarf planet, Eris, that was 27% bigger than Pluto was discovered in 2005. The International Astronomical Union had to redefine what it meant to be a planet in 2006. At their 26th General Assembly, Pluto was reclassified as a dwarf planet.Добавлено на ленту времени:
Дата:
1 авг 2006 г.
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~ 19 г назад