The sun's magnetic fields are a twisty, curvy, ever-changing mess. In particular, our star's polar regions host areas called polar coronal holes, which contain invisible magnetic highways that stretch into interplanetary space. But there's a lot we don't know about how those highways actually w...

Source: [Phys.org](https://phys.org/news/2026-09-solar-orbiter-sun-high-vibrations.html)

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