Why Isn’t Pluto a Planet?

Why isn’t Pluto a planet anymore? And what is a planet anyway? Astrophysicist Jackie Faherty explains! If you’re more of a dinosaur person, check out “Why isn’t Pterodactyl a dinosaur?” here: https://www.youtube.com/watch?v=muWYY9qMM1A #Pluto #Planet #DwarfPlanet #KuiperBelt #SolarSystem #Astronomy #Explainer #Museum #AmericanMuseumofNaturalHistory #HaydenPlanetarium

source https://earthonsight.org/science/why-isnt-pluto-a-planet/