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  • Solar disk 08-06-13

    08/06/2013 | The Sun is About to Flip

    The sun's magnetic fields are about to reverse, scientists say.
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  • Solar Flare

    08/02/2013 | The K7RA Solar Update

    The dog days of August begin
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  • K7RA Solar Update

    07/05/2013 | The K7RA Solar Update

    Does this summer hearld the peak of the current solar cycle?
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  • K7RA Solar Update

    06/07/2013 | The K7RA Solar Update

    The K7RA Solar Update
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  • latest052413.jpg

    05/24/2013 | The K7RA Solar Update

    Solar activity remains quiet, but on May 16 the daily sunspot number reached 212. I had to keep searching further and further back in the records to find a higher sunspot number. One year, six months and one week earlier -- November 9, 2011 -- the sunspot
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  • latest051613

    05/17/2013 | The K7RA Solar Update

    Since we are now at (or close to) the peak of Solar Cycle 24, it is no surprise that the solar indices are up. The latest forecast predicts Solar Cycle 24 to peak this fall, but that will be determined after the fact, and it will be based on a long runnin
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  • SolarFlare042913.jpg

    05/03/2013 | The K7RA Solar Update

    Solar activity made a healthy jump over the past week, with the average daily sunspot numbers up more than 30 points to 120.9, while the average daily solar flux increased more than 27 points to 136.5.
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  • latest032813

    03/29/2013 | The K7RA Solar Update

    Solar activity was down this week, with the average daily sunspot number at 49.6, less than half last week’s figure. The average daily solar flux dropped 22 points to 97, and geomagnetic activity was quiet also.
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