Northern lights occur when a solar flare interacts with Earth's atmosphere.
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Solar storm alert! Powerful G4-class geomagnetic activity expected on Earth after massive solar eruption on June 2
A high-velocity solar storm, triggered by the Sun’s most powerful eruption of the year, is currently interacting with Earth’s magnetic field. Space weather experts have warned about potential G4-class ...
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Sun unleashes extraordinary solar flare barrage as new volatile sunspot turns toward Earth
A rapidly growing sunspot has fired off at least 18 M-class and three X-class flares in just 24 hours, including an intense X8.3 eruption.
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