Not everyone was happy about Pluto losing its status as a planet, so why was it demoted? And why do some experts disagree?br br br Written & Narrated by Chris Carpinetibr Lead Animator Tom Rourkebr Animation Assistant Philip K Braynebr br ---br br Subscribe to our YT: br Join 25M followers on Facebook: Follow IFLScience on Twitter: Follow IFLScience on Instagram: br Read More from us: