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Eris (minor-planet designation: 136199 Eris) is the most massive and second-largest known dwarf planet in the Solar System. [22] It is a trans-Neptunian object (TNO) in the scattered disk and has a high- eccentricity orbit. Eris was discovered in January 2005 by a Palomar Observatory -based team led by Mike Brown and verified later that year.
Eris is one of the largest and farthest dwarf planets in our solar system, named after the Greek goddess of discord. Learn about its discovery, size, orbit, moon, surface, atmosphere, and more.
Eris is the most distant and second-largest dwarf planet in the Solar System, named after the Greek goddess of discord. It was discovered in 2005 and caused a debate over the definition of a planet, leading to Pluto's demotion.
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 earlier at Palomar Observatory in California, U.S. Before it received its official name, Eris was known by the
Eris is the second-largest known dwarf planet in the Solar System, slightly smaller than Pluto but more massive. It orbits the sun once every 557 years and has one moon, Dysnomia, named after the goddess of discord in Greek mythology.
Eris is a small, icy and reflective dwarf planet in the Kuiper Belt, discovered in 2005. It is almost the same size as Pluto, has a moon named Dysnomia, and orbits far beyond Neptune.
Eris is a large, icy world beyond Neptune that was found in 2005 by Mike Brown and his team. Its discovery sparked a debate over the definition of a planet and led to Pluto's reclassification as a dwarf planet in 2006.
Eris is the largest dwarf planet and the second most reflective body in the solar system. Learn about its name, orbit, composition, temperature, moon and how it was discovered and studied.
Gilmour Space is preparing once more to launch its homegrown Eris rocket, which is poised to become the first orbital launch from Australian soil by a sovereign-built vehicle. The company was ...
Learn about Eris, the most massive and second largest dwarf planet in the Solar System. Find out its size, name, history, and how it compares to other objects in space.