NASA Science News for December 14, 2007 The solar physics community is abuzz this week. No, there haven't been any great eruptions or solar storms. The source of the excitement is a modest knot of magnetism that popped up on the sun, possibly heralding the start of a new solar cycle. FULL STORY at http://science.nasa.gov/headlines/y2007/14dec_excitement.htm?list1052465 Check out our RSS feed at http://science.nasa.gov/rss.xml!