Stig Östlund

fredag, mars 12, 2010

Om solen

NASA Science News for March 12, 2010 :
A massive "current of fire" on the sun has started running at high speed, surprising researchers and challenging some models of the solar cycle.---------------------------------------------------------------

Läs mer: http://science.nasa.gov/headlines/y2010/12mar_conveyorbelt.htm?list1312480

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