In theoretical physics an Einstein-Rosen bridge—more commonly known as a wormhole—is a structure connecting two points in spacetime that can, at least under the right circumstances, offer a shortcut between those two points in space, with the apparent distance through the tunnel being shorter than the distance between the locationsread more

The particles that make up the Universe around us are out of balance, and physicists are searching for a cause.  Following the Big Bang, there should have been an equal number of particles that mirror one-another.  I.e. there should be just as much antimatter in the universe as there isread more