Like fossil fuels come from organic matter that grew because of the sun. Is there any form of energy on that cannot be traced back to the sun in some way?
Like fossil fuels come from organic matter that grew because of the sun. Is there any form of energy on that cannot be traced back to the sun in some way?
No, that’s how it works on the Jovian moons, but Earth’s interior is heated by some mix of radioactivity and retained primordial collision heat.