Following a month of no sunspots in February, solar activity returned on March 5-12, then disappeared over five days, returning last week on March 18-20.
But our reporting week (Always Thursday through the following Wednesday) ended with a bang when the daily sunspot number rose to 28 on March 20, the first day of spring. Sunspot numbers have not been as high since last August, when the sunspot ...
Continue reading...
But our reporting week (Always Thursday through the following Wednesday) ended with a bang when the daily sunspot number rose to 28 on March 20, the first day of spring. Sunspot numbers have not been as high since last August, when the sunspot ...
Continue reading...