When Eris received its official name from the IAU, the moon received the name Dysnomia, after the Greek goddess of lawlessness who was Eris's daughter. Brown says he picked it for
Apr 24, 2025 · The discovery of Eris help trigger a debate in the scientific community that led to the International Astronomical Union's decision in 2006 to clarify the definitio
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 tw
Nov 15, 2023 · An Eris differentiated into an ice shell and rocky core can explain its inferred dissipative properties, while a monolithic undifferentiated Eris cannot. The viscos
Apr 24, 2026 · Eris is a dwarf planet beyond Neptune, more massive than Pluto with its moon Dysnomia. Learn about its discovery, icy composition, color, and atmosphere.
Jan 31, 2025 · Named for the capricious Greek goddess of discord, trouble-stirring Eris would doubtless be pleased that her celestial namesake caused even mild-mannered astronomer
Oct 8, 2019 · Eris is a member of a group of objects that orbit in a disc-like zone beyond the orbit of Neptune, called the Kuiper Belt. Although, Eris is the only dwarf planet th
Introduction The Story of Eris and the Golden Apple is a captivating tale from Greek mythology that explores themes of beauty, conflict, and divine intervention. At the heart of th
Nov 28, 2023 · Eris is about the size of Pluto but around 50% farther from the sun. The discovery of Eris in the Kuiper Belt beyond Neptune in 2005 prompted the debate that ultima