Geothermal: Incredibly old sky-spiciness from far, far away that Earth collected to slowly release.
Comment on But yes.
Knock_Knock_Lemmy_In@lemmy.world 1 year agoGeothermal?
Robust_Mirror@aussie.zone 1 year ago
Knock_Knock_Lemmy_In@lemmy.world 1 year ago
And ultimately just used to heat water.
frezik@midwest.social 1 year ago
A lot of that heat comes from decay of radioactive isotopes deep in the Earth. Still spicy rocks.