Stig Östlund

onsdag, oktober 14, 2015

HOLE IN THE SUN'S ATMOSPHERE

A gigantic hole in the sun's atmosphere has opened up and it is spewing solar wind toward Earth. Because this "coronal hole" is unusually wide, Earth could be inside the emerging solar wind stream for days. Minor geomagnetic storms are already in progress around the Arctic Circle. /Spaceweather

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