How Many Planets Are There in the Solar System?

Learn how many planets there are in the solar system and get their names. See why Pluto isn't considered to be a planet.

Solar system: planets and facts about solar system

Astronomers find seven planets being 'fried' by their star

Our Solar System Is The Rarest Kind In The Milky Way, Say Scientists

Top 10 Facts about The Solar System - Fun Kids - the UK's children's radio station

A Guide to the Planets of the Universe - Centre of Excellence

3 new planets could host life

Are there any planets outside of our solar system?

Many planets beyond our solar system follow nearly circular orbital paths

How a Planet Left our Solar System

Solar system planets, order and formation: A guide

All the Planets in the Solar System Have Aligned

How Many Planets Are in Our Solar System? *Science in Seconds* TurtleDiary.com