In 2006, Pluto ceased to be a planet. It was degraded by the International Astronomical Union to dwarf planet. But an asteroid called Ceres was 'promoted.' Did it help us learn more about the solar system?
Friday 26 August 2016
Poor Pluto: 10 Years A Dwarf Planet And Still Our Planetary System Is A Big Mystery
In 2006, Pluto ceased to be a planet. It was degraded by the International Astronomical Union to dwarf planet. But an asteroid called Ceres was 'promoted.' Did it help us learn more about the solar system?
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