There’s an astronomical tall tale from the Middle Ages that seems to get recycled as factual every time a “great” comet rolls around. This week, we thought we’d look at a story that just won’t die, as well as a new twist in comet conspiracy that’s rolling around ye’ ole ‘Net. We’ve debunked the current craziness … Continue reading "More ISON Craziness: Tales of Popes, a Prophet and a Comet"