• Question: whats the heaviest and lightest planets

    Asked by cake45gas to Souvik, Sabine, Maria, John, Faye, Armin on 12 Nov 2019.
    • Photo: Maria McNamara

      Maria McNamara answered on 12 Nov 2019:

      If you’re talking about mass, then Jupiter is the heaviest and Mercury is the lightest.

      If you’re talking about density, then the Earth is the most dense and Saturn the least dense (it would float on water).

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