As the sun rises in the morning, the sunlit portion of the aurora begins at high altitudes and gradually spreads downward over time. Auroras: Auroras are natural phenomena where electrons from space ...
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Bright blue aurora formation: Hyperspectral camera captures first precise altitude distribution
The Institute for Fusion Science installed the Hyperspectral Camera for Auroral Imaging (HySCAI) in Kiruna, Sweden, in May 2023 and commenced full-scale observations in September of the same year. A ...
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Perseverance Mars rover captures first visible-light auroras during intense solar storm
On March 15, 2024, near the peak of the current solar cycle, the sun produced a solar flare and an accompanying coronal mass ejection (CME), a massive explosion of gas and magnetic energy that carries ...
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