sunspot

  1. w2xq

    X-flare may impact propagation Jul 14.

    Just got this which may affect propagation... and I would like to see aurora again at 40N. "EARTH-DIRECTED X-FLARE: Big sunspot AR1520 erupted on July 12th around 16:53 UT, producing an X-class solar flare and hurling a CME directly toward Earth. Forecasters expect the cloud to arrive on July...
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