• Donjuanme@lemmy.world
    link
    fedilink
    arrow-up
    11
    ·
    7 months ago

    “Traditional theory that the core was liquid?”

    Huh, never learned that theory. Why would it be liquid, isn’t it pretty well known that there’s no tectonic activity? What would keep it from solidifying? And if it’s solid, I’m back to the question of who thought it was liquid?