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: Highly active videos often feature "dancing" lights, which indicate a strong geomagnetic storm. Technical Quality Checklist
: Most videos show green (oxygen at lower altitudes), but rare high-altitude oxygen can produce red , and nitrogen can create blue or purple fringes. Movement Types : Arcs and Bands : Stationary or slow-moving curves. aurora.mp4
An "aurora.mp4" typically captures the dynamic, colorful displays created by the interaction of solar particles with Earth's magnetic field. Visual Elements to Look For : Highly active videos often feature "dancing" lights,
: Vertical streaks following magnetic field lines. aurora.mp4