'There's a certain amount of circumstantial evidence in support of a brane

'There's a certain amount of circumstantial evidence in support of a brane theory. Some of which points to the possibility that the universe may have begun with the interaction of several membranes. There's a lot of talk of Dark Matter in recent years, this actually appears as a gravitational force pulling matter together where no matter appears to be present, yet this mysterious material may make up more than 90% of our universe...'