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  1. Eris (dwarf planet) - Wikipedia

    Eris is the ninth-most massive known object orbiting the Sun and the sixteenth-most massive in the Solar System (counting moons). It is also the largest known object in the Solar System that has not …

  2. ERIS Environmental Risk Information Services

    By providing the most current data, historical information and software solutions for environmental and property assessments in the United States, Canada, and Mexico. Distinguished by our tireless …

  3. Eris - Science@NASA

    Apr 24, 2025 · Eris is one of largest the dwarf planets in our solar system. It's about the same size as Pluto, but it's three times farther from the Sun. Eyes of the Solar System uses data and images from …

  4. 20 years ago, the discovery of Eris spelled doom for planet Pluto

    Jan 31, 2025 · Eris, a dwarf planet located approximately 95.6 AU from the Sun, was discovered in 2005 after a re-analysis of data initially collected in 2003. Its discovery contributed to the 2006...

  5. Eris | Dwarf Planet, Kuiper Belt, Plutoid | Britannica

    Nov 4, 2025 · Eris, large, distant body of the solar system, revolving around the Sun well beyond the orbits of Neptune and Pluto in the Kuiper belt. It was discovered in 2005 in images taken two years …

  6. Eris Dwarf Planet: Discovery, Classification, Mass And Other Facts

    Jun 2, 2024 · Eris is a dwarf planet situated beyond Neptune in the edges of the Kuiper Belt. It is an icy rocky planet, bigger than Pluto and twice as far from the Sun.

  7. Eris (Dwarf Planet) Facts

    Eris is the most massive dwarf planet in the Solar System, exceeding Pluto’s mass by 28%. As such, it was a serious contender to be a tenth planet but failed to meet the criteria set out by the International …

  8. Eris – dwarf planet in Kuiper Belt, Past Pluto, geography, exploration

    Eris is the brightest planet, 2nd most reflective body, in our solar system. The only "body" in our solar system that is brighter is Saturn's satellite Enceladus. It appears a bright white due to the methane …

  9. Eris: 10 Fascinating Facts About the Dwarf Planet That ... - Curiosmos

    Jan 8, 2021 · Here are facts about Eris, the icy dwarf planet that redefined our solar system. Discover the mysteries of its reflective surface.

  10. The discovery of 2003 UB313 Eris, the 10th planet largest known dwarf ...

    In Greek mythology, Eris is the goddess of warfare and strife. She stirs up jealousy and envy to cause fighting and anger among men.