What If Another Planet Entered Earth's Orbit

Space is full of mysteries and the potential discoveries we can make there are limitless. We know that the Earth orbits the Sun and that this orbit isn't a perfect circle but rather an ellipse. But what if our planet started sharing its orbit with another planet? Could two planets share the same orbit without colliding? Let's investigate this space fact! Learn more about your ad choices. Visit megaphone.fm/adchoices