Why Isn't Our Moon a Planet?

The Moon is big, round, and orbits in space—so why don’t we call it a planet? In this episode, we break down the simple rules that decide what counts as a planet and why the Moon doesn’t qualify. From its special relationship with Earth to how it formed and why it behaves differently from true planets, we uncover the science behind its unique status. A clear and fun look at what makes a moon… a moon. Learn more about your ad choices. Visit megaphone.fm/adchoices