New Planet - http://www.gps.caltech.edu/~mbrown/planetlila/
Information about the object, its discovery, its place in the solar system and ongoing research, by its discoverer, Michael Brown. |
The Tenth Planet - http://www.tenthplanet.info/
An ongoing series of articles in weblog format about the discovery and classification of the object unofficially called Xena. |
Wikipedia - Eris (Dwarf Planet) - http://en.wikipedia.org/wiki/Eris_%28dwarf_planet%29
Article describes the discovery and characteristics of the object and its place in the solar system. |