@KathleenGranfield

I have wondered why the original Mike Rowe narrator version has disappeared from the "How the Universe Works' stable ... but the rest of the episodes are all there.  Was grateful to find this!

@ramixpsymaster

10:48 its a singularity inside a black hole,i guess when they get too dense they explode into another universe

@Eric-n9e9g

Im looking for the narrator of this video