Why are past, present, and future our only options?
In this week’s “Ask a Physicist,” we’re going to figure out why the universe we inhabit isn’t Flatland, Tesseractland, or Doubletimeland. Or, at very least, we’re going to figure out why those worlds would suck at harboring complex life. This week’s question was posed by Richard Henretta via my facebook fan page. He asks: This…
