Eris is the second largest dwarf planet in the solar system. Eris joins Ceres, Haumea, Makemake, and Pluto as the other dwarf planets. It was discovered in 2005 by a Palomar Observatory-based team located in San Diego County, California. Here are 15 stellar facts about the Dwarf Planet Eris. Facts about Eris: Eris is...
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