http://www.youtube.com/watch?v=I0tCIKSr9ow
February 20, 2010 at 2:46 PM Central Time
Saturday, February 20, 2010
CaveNews YouTube Channel - Animated Magnetosphere Update - February 20, 2010 - REVERSALS TODAY
http://www.youtube.com/watch?v=I0tCIKSr9ow