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  • Solar Flare

    11/13/2015 | The K7RA Solar Update

    Geomagnetic disturbances continue despite lower sunspot numbers.
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  • 05/22/2009 | The K7RA Solar Update

    Do sunspots matter? Many of us are surprised at how good conditions can be with zero sunspots; the weak solar wind and lack of flares and geomagnetic events likely have something to do with it. Many times during the more active solar periods, sunspots wer
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