Comment on But yes.

• killingspark@feddit.org ⁨5⁩ ⁨weeks⁩ ago

  Nuclear: the sky spiciness got too spicy and turned into spicy rocks

  source
• Knock_Knock_Lemmy_In@lemmy.world ⁨5⁩ ⁨weeks⁩ ago

  Geothermal?

  source

  • Robust_Mirror@aussie.zone ⁨5⁩ ⁨weeks⁩ ago

    Geothermal: Incredibly old sky-spiciness from far, far away that Earth collected to slowly release.

    source

    • Knock_Knock_Lemmy_In@lemmy.world ⁨5⁩ ⁨weeks⁩ ago

      And ultimately just used to heat water.

      source
  • frezik@midwest.social ⁨5⁩ ⁨weeks⁩ ago

    A lot of that heat comes from decay of radioactive isotopes deep in the Earth. Still spicy rocks.

    source