Tag Archives: Simulated universes

Alert: you may be living in a simulated universe

As a cosmologist, I often carry around a universe or two in my pocket. Not entire, infinitely large universes, but maybe a few billion light years or so across. Enough to be interesting. Of course, these are not “real” universes; rather they are universes I have simulated on a computer. The basic idea of simulating […] … learn more→