- Space
- By Tudor Vieru
- October 27th, 2011
Eris' Diameter Finally Established
The dwarf planet appears to be Pluto's twin sibling
- Space
- By Dan Talpalariu
- November 11th, 2008
Mysterious Major Changes in the Plutoid Eris
Its surface suffered unexplained modifications for two years
- Space
- By Gabriel Gache
- June 12th, 2008
Pluto Is Now a 'Plutoid'
IAU succeeds in angering some more people