Stig Östlund

söndag, september 15, 2013

The Sun Goes Strangely Quiet

With the Sun's disk almost completely devoid of sunspots, solar flare activity has come to a halt. Measurements by NOAA's GOES 15 satellite show that the sun's global x-ray emission, a key metric of solar activity, has flatlined:


More: http://spaceweather.com/

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