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.

How many planets are there in the universe?

Solar System Overview, Planets & Moons - Video & Lesson Transcript

Solar System - Wikipedia

Name the planets according to their increasing size.

Dwarf Planets of Our Solar System (Infographic)

Solar System - Wikipedia

Names Of Planets In Solar System

Many planets beyond our solar system follow nearly circular orbital paths

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