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.

A guide to the planets of the Solar System - BBC Sky at Night Magazine

Earth Is Among the Lucky 1%: The Solar System Follows the Galactic Standard – But It Is a Rare Breed

How Many Planets Are There in the Solar System?

Planets, ranked

Your Age on Other Worlds

Why Our Solar System Is a Cosmic Weirdo

The Solar System

Curious Kids: How are planets created?

Are there any planets outside of our solar system?

Planets in Order: Simple Trick To Remember - Parade