Scientists Discover What Existed Before the Big Bang

Scientists Discover What Existed Before the Big Bang ► Subscribe: Modern science explains the origin of the universe with the Big Bang theory. It says our world arose from the explosion of singularity or a point in space-time where energy, density, and mass go to infinity, and any dimension goes to zero. It’s a point where there’s no space, time, or matter. So where did this singularity come from, what preceded it, and what triggered the countdown to the Big Bang?