2014年9月12日 星期五

Nasty Space Weather Ahead

ALERT: Geomagnetic K-index of 7 (G3), Space Weather Prediction Center (NOAA) WARNING: Geomagnetic K-index of 7 or greater (G3 or Greater), Space Weather Prediction Center (NOAA) "NOAA Scale: G3 or greater - Strong to Extreme - Potential Impacts: Area of...



from NASA Watch http://ift.tt/1AI1Wg8

via IFTTT

沒有留言:

張貼留言