Search results for Dwarf Planet Eris

Astronomy Oct 3, 2008

Outer Solar System Not as Crowded as Astronomers Thought

(PhysOrg.com) -- When a treasure hunt comes up empty-handed, the hunters are understandably disappointed. But when astronomers don't find what they are looking for, the defeat can provide as much information as a successful ...

Astronomy Jun 11, 2008

Plutoid chosen as name for solar system objects like Pluto

Almost two years after the International Astronomical Union (IAU) General Assembly introduced the category of dwarf planets, the IAU, as promised, has decided on a name for transneptunian dwarf planets similar to Pluto. The ...

Astronomy Jun 18, 2007

Astronomers Measured Mass of Largest Dwarf Planet

Aptly named after the Greek goddess of conflict, the icy dwarf planet, Eris, has rattled the general model of our solar system. The object was discovered by astronomer Mike Brown of Caltech in the outer reaches of the Kuiper ...

Astronomy Jun 14, 2007

Pluto Isn't Even Largest Dwarf Planet

Die-hard Pluto fans still seeking redemption for their demoted planet have cause for despair this week. New data shows that the dwarf planet Eris is 27 percent more massive than Pluto, thereby strengthening the decree last ...

Space Exploration Sep 14, 2006

IAU names dwarf planet Eris

The International Astronomical Union announces the names Eris for the dwarf planet provisionally named 2003 UB 313 and Dysnomia for its moon.

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