Space: The Solar System
Published

'Plutoid' Chosen As Name For Solar System Objects Like Pluto      (via sciencedaily.com)     Original source 

The International Astronomical Union has decided on the term plutoid as a name for dwarf planets like Pluto at a meeting of its Executive Committee in Oslo. Almost two years after the 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.

Space: The Solar System
Published

Dwarf Planet Eris Is More Massive Than Pluto      (via sciencedaily.com)     Original source 

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 belt in 2005. Adding insult to injury for the former ninth planet, Brown has now determined that Eris is also more massive than Pluto.