Propagation de K7RA

Artikelrobot

Well-Known Member
We just saw eight days of sunspots, but now the solar disk is spot-free. The big story this week is the sighting of the first spot of sunspot Cycle 24. The sunspot has now faded away, but a new spot is emerging near the solar equator, and it has the same polarity as the Cycle 24 spot last week..

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