This image from NASA's Solar Dynamics Observatory shows the sun at 12:45 ET on July 12, 2012 during what scientists call an X1.4 class flare. (NASA/SDO/AIA)
Source:
http://www.cbc.ca/news/technology/story/2012/07/13/sci-solar.html
Coming solar storm not likely to affect power grid - Technology & Science - CBC News
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