Pluto or Eris: Which is Bigger?

[/caption] The controversy between Pluto and Eris regarding their status as “largest dwarf planet” continues. During a joint meeting of the American Astronomical Society Division for Planetary Sciences and the European Planetary Science Congress last week in Nantes, France, new data was presented that may help settle the debate. The new findings regarding this size … Continue reading Pluto or Eris: Which is Bigger?