solar cycle
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SCI ARLS003 Scientists Predict Solar Cycle 24 to Peak in 2013
ARLS003 Scientists Predict Solar Cycle 24 to Peak in 2013 Space Bulletin 003 ARLS003 From ARRL Headquarters Newington, CT May 12, 2009 To all radio amateurs SB SPACE ARL ARLS003 ARLS003 Scientists Predict Solar Cycle 24 to Peak in 2013 Scientists predict that Solar Cycle 24 will peak in May...- Double_A
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- solar solar cycle sunspots
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