Moons
Last Updated: February 23, 2026
Galilean Moons as Tidal Laboratories
Io, Europa, Ganymede, and Callisto are a resonance chain writing oceanographies in orbit.
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Magnetosphere
Last Updated: July 12, 2025
Auroras Fit for a King—and Radiation Belts Fit for Fear
Jupiter's magnetosphere throws fireworks while hardware negotiates survival times.
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Planet
interiors
Last Updated: July 23, 2024
Metallic Hydrogen and the Interior Wager
Pressure converts hydrogen into a conductor that sculpts the magnetic field we measure.
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Atmosphere
Last Updated: June 6, 2023
The Great Red Spot: Aging Icon or Immortal Grudge?
A centuries-spanning anticyclone shrinks, wobbles, and still upstages every storm on Earth.
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