Solar Activity Heats Up

Source - NASA Science News for April 14, 2011

With a burst of solar flares and Northern Lights, the sun is waking up from a three-year slumber.

FULL STORY at

http://science.nasa.gov/science-news/science-at-nasa/2011/14apr_thewatchedpot/

A video version of this story is available at http://www.youtube.com/watch?v=iBl_FOONrB0