Do the dimensions of length, width, height and time explain our universe sufficiently? Maybe not. Could we be living in a 5-Dimensional universe where gravity is the 5th dimension. Sounds crazy but it explains dark matter and the elusive Graviton.

Do the dimensions of length, width, height and time explain our universe sufficiently? Maybe not. Could we be living in a 5-Dimensional universe where gravity is the 5th dimension. Sounds crazy but it explains dark matter and the elusive Graviton.