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    07/13/2012 | The K7RA Solar Update

    Solar activity rose moderately this week, with the average daily sunspot numbers up nearly 3 points to 120.9, and the average daily solar flux rising more than 28 points to 166.8. There was quite a bit of geomagnetic activity -- the most happening on July
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    01/20/2012 | The K7RA Solar Update

    New sunspot groups appeared on every day over the past week. On January 12, new sunspot group 1396 appeared, and the next day two more -- 1397 and 1398 -- popped into view. On January 14, four new sunspot groups appeared: 1399, 1400, 1401 and 1402. Januar
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    09/28/2011 | AMSAT Sponsors ARISSat-1 Re-entry Contest

    AMSAT Secretary Alan Biddle, WA4SCA, said the ARISSat-1 Team is still looking for entries in the Chicken Little Contest. This is your opportunity to calculate or guess when ARISSat-1 falls out of orbit. This is defined as the time it crosses an altitude o
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    09/08/2011 | DX0DX Spratly DXpedition “Permanently Cancelled”

    After numerous setbacks, Chris Dimitrijevic, VK3FY, announced on the DX0DX website that the planned 2012 DX0DX DXpedition to the Spratly Islands has been “permanently cancelled.” No explanation was given for the cancellation and Dimitrijevic did not respo
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