This image provided Wednesday, April 21, 2010 by NASA shows an eruptive prominence blasting away from the sun, upper left, March 30, 2010 observed by the Solar Dynamics Observatory satellite. NASA on ... more 
This image provided Wednesday, April 21, 2010 by NASA shows an eruptive prominence blasting away from the sun, upper left, March 30, 2010 observed by the Solar Dynamics Observatory satellite. NASA on Wednesday unveiled the first images from the new satellite designed to predict disruptive solar storms, and scientists say they're already learning new things. (AP Photo/NASA) less 
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Fri 9 Dec, 2011 3:09 AM IST