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  • Solar Disk-2015-10-16.gif

    10/16/2015 | The K7RA Solar Update

    On October 15 at 2345 UTC, the Australian Space Forecast Centre issued a geomagnetic disturbance warning
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  • Sunspot090910

    09/10/2010 | The K7RA Solar Update

    The average daily sunspot numbers for the week rose nearly 13 points to 38.3, while the average daily solar flux was up more than four points at 78.4. On September 2, one new sunspot group emerged, numbered 1105, joining sunspot groups 1101, 1102 and 1103
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