At https://dailygalaxy.com/2026/09/jupiter-has-built-a-hidden-solar-shield/ … and https://phys.org/news/2026-09-jupiter-complex-fend-particles-sun.html … the research comes from the University of Iowa and involves data from NASAs Juno mission. Detailed observations of the bow shock of Jupiter. They include key differences between its bow shock and that of the Earth.
The bow shock is a boundary between the Sun and a planet’s magnetic field. A line of defence against the supersonic burst of energetic particles within the solar wind. On Earth the bow shock slows, heated, and deflects the particles around our planet. The bow shock of Jupiter differs. Multiple frequencies of plasma waves are employed to neuter the strength of the solar wind. The more frequencies used by plasma waves the more effective they are. On Earth, plasma waves at the bow shock are mostly a single frequency.
Jupiter also employs a series of shocklets to engage the solar wind and slow it down prior to the bow shock defence system.