Sun Impacts Earth Weather - Like We Didn't Know This Already
SAN FRANCISCO, California — New satellite observations have revealed a previously unknown rhythmic expansion and contraction of Earth's atmosphere on a nine-day cycle.
This "breathing" corresponds to changes in the sun's magnetic fields as it completes rotations once every 27 days, NASA and University of Colorado, Boulder, scientists said Monday at the American Geophysical Union annual meeting.
http://blog.wired.com/wiredscience/2008/12/earthbreathing.htmlor
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