
Moderate geomagnetic storm coming, to provoke it a coronal hole in the sun facing the earth
The coronal hole on the sun observed by the Solar Dynamic Observatory probe. Credit: SDO/AIA A coronal hole hundreds of thousands of kilometers wide has “opened” in the outermost part of the atmosphere of the sun in a position aligned to the earth, offering the way to a flow of solar wind that – according to the forecasts of the ...








