'99942 Apophis' is gonna' be a close call! If we still have a country left (or a planet, for that matter), it might be a good idea to get our affairs in order. ;)

'99942 Apophis' is gonna' be a close call! If we still have a country left (or a planet, for that matter), it might be a good idea to get our affairs in order. ;) - Asteroids are one of the most serious threats to life as we know it, but scientists and skywatchers have gotten pretty good at predicting exactly when and where the dangerous rocks will appear, and…