sun

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related: astronomy

Headlines
http://science.nasa.gov/science-news/science-at-nasa/2013/05aug_fieldflip

Sunset Forecast
https://sunsetwx.com http://www.hallettwx.com https://twitter.com/sunset_wx

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Wikipedia
http://en.wikipedia.org/wiki/Messier_67

Elsewhere on the Web
http://earthsky.org/space/what-is-the-suns-name http://wso.stanford.edu

The entire sun's magnetic polarity, flips approximately every 11 years -- though sometimes it takes quite a bit longer -- and defines what's known as the solar cycle.

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