Senior Curator of Astronomy at the Melbourne Planetarium, Dr Tanya Hill, joins Ella, Connor and Ruta to commemorate Pluto's discovery in 1930, sharing exactly why Pluto was demoted to a dwarf planet, the criteria for celestial bodies to become planets, and shares interesting facts about our solar system! 

Presenters: Ella Le Fournour, Ruta Alai, Connor Deneys

Executive Producers: Ella Le Fournour, Sam Kelly

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