- New Planet - Information about the object, its discovery, its place in the solar system and ongoing research, by its discoverer, Michael Brown.
- The Tenth Planet - An ongoing series of articles in weblog format about the discovery and classification of the object unofficially called Xena.
- Wikipedia - Eris (Dwarf Planet) - Article describes the discovery and characteristics of the object and its place in the solar system.
Last update: Apr 28, 2012 18:35:11. Phy.org is a private web site, powered by the Open Directory Project.
