Comet with two tails? Comet ISON could provide fascinating spectacle. - CSMonitor.com

http://www.csmonitor.com/Science/2013/1125/Comet-with-two-tails-Comet-ISON-could-provide-fascinating-spectacle?utm_source=Sailthru&utm_medium=email&utm_term=Science_final&utm_campaign=20131129_Newsletter%3AScience_Sailthru&cmpid=ema%3Anws%3AScience%2520Weekly%2520%2811%2F29%2F2013%29