Pluto the planet came first. Pluto the pup made is debut in the Disney cartoon " The Chain Gang " in 1930, but was unnamed. Mickey's canine pal woudn't be callled Pluto until the following year.

According to a recent YouGov poll, 35% of Americans think Pluto is not a planet. But they are all wrong—kind of. To get to the bottom of whether Pluto is a planet, I tracked down planetary ...

Rep. Justin Wilmeth is advocating for the Pluto to become Arizona's state planet. The bill is now in Gov. Katie Hobbs' hands. Here's what to know.

There are even some at NASA (you know, the space experts) who stand firm that Pluto should be reclassified as a recognized planet. NASA Administrator Jim Bridenstine said he considers it a planet ...