# Apparent magnetic field decay in a solar flare from Zeeman splitting of the Mg I 12.32-µm line

Apparent magnetic field decay in a solar flare from Zeeman splitting of the Mg I 12.32-µm line

via [Nature Astronomy](https://www.nature.com/articles/s41550-026-03013-2)

A recent study published in Nature Astronomy has found evidence of magnetic field decay in a solar flare, observed through the Zeeman splitting of the Mg I 12.32-µm line. This discovery is significant for sky-watchers because it provides new insights into the complex dynamics of solar flares and their impact on the Sun's magnetic field. Understanding these processes can help astronomers better predict space weather events, which can affect aurora visibility and satellite communications. Sky-watchers can look forward to further research on this topic to improve their understanding of the Sun's behavior and its effects on our planet.

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Updated: 2026-10-24T23:00:28.089Z