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 ...
Sky watchers across America are preparing for what could be one of the most spectacular aurora displays of the year, as federal weather officials issue an expanded Northern Lights forecast covering an ...
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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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