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Solar Eruption's Magnetic Field 'Heard' for the First Time ⚡ экспресс

Original: "Possible First Detection of Gyroresonance Emission from a Coronal Mass Ejection in the Middle Corona"
arXiv:2509.16453 · 2025-09-19 · CC BY · ⏱ 1 min · Stellar
Astronomers 'heard' a solar eruption's magnetic field for the first time by catching its radio signal.
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Astronomers for the first time caught a 'radio echo' from magnetic knots inside a giant cloud of solar plasma. This allowed them to measure its invisible force — from 5.6 to 7.9 gauss. It's like hearing a magnetic string ringing in space.

🎯 A single average eruption carries about a billion tons of material from the solar corona — that's like the mass of a thousand Mount Everests.

Scientists
Christian DopplerD. B. McLaughlinDidier QuelozMichel MayorR. A. RossiterCharles-Augustin de Coulomb
Tags
Sun spectroscopy hydrogen
Laws
Doppler effectCoulomb's lawMaxwell's equationsPlanck's lawPlanck–Einstein relationWien's displacement law
Original: arXiv:2509.16453 · CC BY · bridge42worlds