Why Was Pluto Kicked Out of the Solar System? For advanced readers, parents, and educators interested in exploring this idea more here are a few resources to get started with: Moons are planets: Scientific usefulness versus cultural teleology in the taxonomy of planetary science: https://www.sciencedirect.com/science/article/pii/S0019103521004206 (This paper gives an excellent overview of the history and current usage of the term planet.) Geophysical Planet Definition: https://www.hou.usra.edu/meetings/lpsc2017/pdf/1448.pdf News article about planetary scientist letter to IAU: https://spaceref.com/press-release/planetary-scientists-and-astronomers-oppose-new-planet-definition/ ----------------------------------------------------------------------------- Send questions to [email protected]. If you would like your name included with the question, please include its pronunciation. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

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“What did the council decide on item 42?” — answered with the speaker and the moment.

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