Mini

The Icy Magnets of Uranus and Neptune ⚡ экспресс

Original: "Protonic thermoelectric effect of Superionic H2O and magnetic field generation in Uranus and Neptune"
arXiv:2601.03659v2 · 2026-01-07 · CC BY · ⏱ 1 min · Exoplanets Materials
Temperature differences inside the ice giants turn ordinary ice into a magnetic generator.
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On Uranus and Neptune, ice works like a battery: temperature differences make protons flow, generating magnetic fields. This explains the puzzle of their different strengths and weird shapes.

🎯 Pressure inside Uranus and Neptune is millions of times higher than on Earth, turning water into superionic ice—a substance that is both solid and liquid at once.

Scientists
Jacob BekensteinStephen HawkingCharles-Augustin de CoulombJames Clerk MaxwellLudwig BoltzmannJohannes Rydberg
Tags
Water hydrogen entropy
Laws
second law of thermodynamicsBekenstein-Hawking entropyCoulomb's lawBoltzmann distributionRydberg formulafirst law of thermodynamics
Original: arXiv:2601.03659v2 · CC BY · bridge42worlds