Science is awesome update 4
Do we live in a multiverse? According to Brian Cox, we do. The Big Bang might have been caused by another universe colliding with our own. Also, ESAs now defunct Planck space observatory has found evidence of 'cosmic bruises, the kind that could mean our universe collided with another'. ESA have pointed to these cosmic bruises and present he idea that our universe has collided with the others at least 4 times in its history.