WHAT IS ERIS MADE OF?
Last month in a previous What’s Up In Space article we promised to tell you more about Eris. Specifically, we promised to tell you what scientists think Eris if made of. We forgot to do that then, so we will do it now! Please use the WUIS Archive link to go back and read the article from September 22, 2006 entitled “2003 UB313 is now officially Eris!”. That will help you remember the things we told you about Eris, the dwarf planet previously known as “2003 UB313”. Then come back here and learn more interesting facts about Eris.