Unpopular opinion time, but someone has to say it: I think Pluto being reclassified as a dwarf planet was a great thing for our understanding of the solar system and for the former planet itself. Let me try to convince you, too.
First, a little background. The Pluto planet controversy began exactly 20 years ago on Aug. 24, 2006, when the International Astronomical Union (IAU) reclassified the solar system's (former) ninth planet as a dwarf planet.
