3 ms·Pluto is the most famous demoted planet, but it is not the first1 points by jelliclesfarm 7y agojelliclesfarm 7y agoBegs the question: Is Jupiter A Planet? https://youtu.be/4Vp4kx-jX9Q https://youtu.be/4Vp4kx-jX9Q (Jupiter Is Not A Planet by SpaceMog)