Could Pluto Once Again Be Considered a Planet? New Remarks From NASA’s Administrator Highlight an Enduring Debate Among Scientists

Two decades ago, the International Astronomical Union—which defines and names celestial bodies—redefined the criteria for being a planet, putting Pluto into the new category of dwarf planet

by Margherita Bassi

https://www.smithsonianmag.com/smart-news/could-pluto-once-again-be-considered-a-planet-new-remarks-from-nasas-administrator-highlight-an-enduring-debate-among-scientists-180988671/?utm_source=smithsoniandaily&utm_medium=email&utm_campaign=editorial&lctg=93133550

Pluto at PG: https://www.gutenberg.org/ebooks/subject/20191

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