Reply to post: Re: Jupiter's magnetic fields

NASA dusts off FORTRAN manual, revives 20-year-old data on Ganymede

Lotaresco Silver badge

Re: Jupiter's magnetic fields

"Earth's>molten iron-rich core>moon"

The moon isn't important in this, it's just earth's metallic core that matters.

"What's causing Jupiter's?"

A metallic core. Hydrogen is a metal.

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