ARRL

Register Account

Login Help

Search for Amateur Radio News

  • 01/09/2009 | The K7RA Solar Update

    On Wednesday, January 7, a sunspot appeared very briefly in the lower right portion of the Sun's image. It was so brief that NOAA did not record it on the Space Weather Prediction Center's daily solar data chart for that day. Spaceweather.com reported a s
    Learn More

  • 10/10/2008 | The K7RA Solar Update

    A familiar sight appeared this week, as a sunspot emerged for one day, then was gone. Based on its magnetic polarity and high position in our Sun's southern hemisphere, sunspot 1003 was a new Solar Cycle 24 sunspot; like all the other recent sunspots, it
    Learn More

  • 03/28/2008 | The K7RA Solar Update

    It is exciting to see heightened solar activity one week into spring. Currently, three sunspots are visible: 987, 988 and 989. The consensus says that all seem to be old Solar Cycle 23 spots. But with the three sunspot groups so close to the Sun's equator
    Learn More

EXPLORE ARRL

Instragram     Facebook     Twitter     YouTube     LinkedIn