A question that has always puzzled us since we were kids was the existence of aliens. As of today there are no real proof the existence of aliens but that doesn’t stop us from speculating on their existence. We can take a mathematical approach in predicting the existence of aliens in our universe, as it does seem quite viable that in a vast space stretching 92 billion light-years (1 light-year is 9.46 trillion kilometers), there being at least some form