Why Does Our Universe Have 3 Dimensions?

An eruption of cosmic knots at the Big Bang may explain why our universe has three dimensions.Credit: Keith Wood/Vanderbilt

We take for granted that we live in a world of three dimensions governed by the laws of physics, and don’t often wonder why. But a group of physicists just hatched a new theory that they think may explain our three-dimensional universe.The physicists think that their new model could also explain inflation, the exponential expansion of space the universe experienced just moments after the Big Bang.

Continue to the Source to read more…

Source: Why Does Our Universe Have 3 Dimensions?