
In January 2026, Earth experienced its strongest solar storm in over 20 years, triggered by an intense X-class solar flare and a fast coronal mass ejection from the Sun. This severe S4-level geomagnetic storm caused rare auroral displays visible far beyond usual polar regions, including parts of the United States, Europe, and Asia. While the event captivated skywatchers worldwide, space weather agencies monitored potential disruptions to satellites, GPS, aviation, and power grids, with precautions taken to mitigate risks to astronauts and high-altitude flights.
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