How many planets are there in the Solar System? ... 2008: Haumea and Makemake were added to the "dwarf planet" club joining Pluto, Ceres, and Eris. ... <看更多>
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How many planets are there in the Solar System? ... 2008: Haumea and Makemake were added to the "dwarf planet" club joining Pluto, Ceres, and Eris. ... <看更多>
... <看更多>
So, in school (that's a long time ago) they have been teaching us there are 9 planets in our solar system. Mercury; Venus; Earth; Mars; Jupiter ... ... <看更多>
Sep 8, 2016 - Our Solar system had nine planets till 2006. what happened after 2006? This video shows 'the story of planet Pluto'.Thanks for watching video, ... ... <看更多>