Did you ever wonder about how they’re classified?
I know quite a few people who do not know the differences between a planet and a satellite. Here are the differences in a but shell:
All the planets we know about have satellites, commonly called moons!
Merriam-Webster’s definition of “moon”: http://www.merriam-webster.com/dictionary/moon
Merriam-Webster’s definition of “planet”: http://www.merriam-webster.com/dictionary/planet
