April 21, 2012 by yamakashi
Solar storms and Northern Lights are in the offing as the sun approaches Solar Max, expected in mid-to-late 2013. Recently, Earth’s defenses were tested by a volley of strong eruptions. Find out what happened in this week’s explosive ScienceCast.
Articles about ASTRONOMY: http://www.scoop.it/t/science-news?tag=astronomy
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