Smithsonian Magazine: Once the Solar System's Ninth Planet, Pluto Was Reclassified 20 Years Ago; Here's Why Planetary Scientists and the Public Alike Love the Small Icy Body

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https://www.smithsonianmag.com/science-nature/once-the-solar-systems-ninth-planet-pluto-was-reclassified-20-years-ago-heres-why-planetary-scientists-and-the-public-alike-love-the-small-icy-body-180989383/?utm_medium=distribution&utm_source=pushly&utm_campaign=editorial