What's up in space
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SOLAR WIND, INCOMING: NOAA forecasters say there is a 45% chance of G1-class geomagnetic storms on Jan. 20th when a stream of solar wind is expected to hit Earth's magnetic field. The gaseous material is flowing from a crescent-shaped hole in the sun's atmosphere. Arctic sky watchers should be alert for auroras this weekend. Free: Aurora Alerts.
found in http://spaceweather.com/ 19.Jan. 2018