This year will be a doozy for doomsayers. Depending on the prophecy, the world is predestined to expire by means of a solar storm, asteroid strike, rogue-planet collision, plague, falling stars, earthquake, debt crisis, or some combination thereof. Of course, nobody seems to be preparing for any of these impending 2012 apocalypses, with the exception of a porn studio reportedly building a clothing-optional underground bunker.
And why should we? Scientifically speaking, the prophecies are strictly ballyhoo. Physicists can do a lot better. When it comes to end-times scenarios, cosmological data-crunchers have at their disposal far more meaningful prognostication tools that can tell us how it’s really going to end—not just Earth, but the whole universe. Best of all, they can tell us how to survive it.
Science, oddly, is a lot better at predicting things like the death of stars than next week’s weather. The same laws of physics that ...