APOD: 2006 August 28 - Eight Planets and New Solar System Designations This still feels a little goofy to me. If you want to get right down to it, there should be 4 planets, and then a bunch of leftover rocks and pebbles (including Earth).

APOD: 2006 August 28 - Eight Planets and New Solar System Designations

This still feels a little goofy to me. If you want to get right down to it, there should be 4 planets, and then a bunch of leftover rocks and pebbles (including Earth).