A long time ago, a group of astronomers decided that Pluto was not a planet. This was in 2006, before the era of iPhones and Snapchat and Minecraft ... and yet scientists still argue over whether Pluto is a planet today. Why the big fuss? Let's dig in and find out, because the fate of our solar system's classification is at stake.
No Scientific Consensus
Where Do We Go from Here?
Written by Elizabeth Howell October 12, 2018
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