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Dwarf Planet Ceres: Biggest in the Asteroid Belt By Karl Tate, Infographics Artist | 3/5/15 Facts about protoplanet Ceres.

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“ Pluto is the second closest dwarf planet to the Sun and is also the second most massive dwarf planet. It is possible that either Pluto is the largest dwarf planet but Pluto’s atmosphere makes it is...

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Dwarf Planets of Our Solar System (Infographic) by Karl Tate In 2006 the organization responsible for classifying celestial bodies, the International Astronomical Union, decided that a new class of objects was needed. The solar system's erratic ninth planet, Pluto, was assigned to the new “dwarf planet” category along with four other bodies, all tinier than Earth’s moon. Some astronomers expect there may be as many as 50 dwarf planets in the solar system.

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Discovered in 1930, Pluto is the second closest dwarf planet to the Sun and was at one point classified as the ninth planet. Pluto is now confirmed to be the largest dwarf planet.

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Article: “Excitement Builds for NASA Probe’s 2015 Encounter with Dwarf Planet Ceres” and random “Space-Art” pictures | Take a Quick Break

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from io9

Meet Eris, The Solar System's Largest Dwarf Planet

Eris is the largest dwarf planet in the Solar System, and the ninth largest body orbiting our Sun. Sometimes referred to as the “tenth planet,” its discovery is responsible for upsetting the traditional count of nine planets in our Solar System, as well as leading the way to the creation of a new astronomical category.

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Solar System Information Chart - Fast Facts about our Sun and the 8 planets plus the 5 "dwarf planets" Ceres, Pluto, Makemake, Haumea and Eris

Solar System Information Chart - Fast Facts about our Sun and the 8 planets plus the 5 "dwarf planets" Ceres, Pluto, Makemake, Haumea and Eris

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