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2023-06-21 10:06:03
The Laboratory of Solar X-Ray Astronomy of the Institute for Space Research and the Institute of Solar-Terrestrial Physics of the Russian Academy of Sciences reported an X-class flare on the evening of June 20.
The flash was the first in the maximum power class in 3 months.
Magnetic storms on Earth could occur if the surge in solar activity lasts until the weekend.
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