Planetkiller Presents New Evidence for “Planet X”

A planet-killing astronomer is now attempting to introduce a new world into the Solar System. Self-professed “Pluto killer” Mike Brown — the Caltech professor and astronomer whose discovery of Eris in 2005 prompted the reclassification of what constitutes a full-fledged planet, thus knocking Pluto from the list a year later — is now offering up evidence for the existence of a “real” ninth…

Pluto: The Biggest Dwarf

There’s a size war being waged at the outskirts of our solar system, and it looks like Pluto may come out as the reigning champ. Ever since its discovery in 2003, the dwarf planet Eris — located in the Kuiper Belt of frozen worlds far beyond the orbit of Pluto — has been a key…