Δευτέρα 18 Μαΐου 2015

Coronal Holes: 18 May 15


http://spaceweather.com/images2015/18may15/coronalhole_sdo_blank.jpg?PHPSESSID=gpk9oferv906qqe0vm6hcrk1g2
  Coronal Holes: 18 May 15

A stream of solar wind flowing from the indicated coronal hole should reach Earth on May 20. Credit: SDO/AIA
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