Are there any planets beyond Pluto?

2 Answers
Mar 4, 2016

There are Pluto-llke Plutoids (midget planets), with aphelion greater than Pluto,s aphelion. They are Haumea, Eris, Sedna and Planet X..


Orcus orbit is in the proximity of Pluto's.

Mar 6, 2016

Astronomers have discovered many planets orbiting around other stars. Do any planets orbit out own Sun beyond Pluto? Maybe. Some astronomers believe a giant planet exists roughly 20 times as far away as Pluto, but they have no direct proof yet.