the big bad and the origin of the universe how did that happen this it says for us to come the big bang theory has certainly made it a popular catchphrase with its nerdy characters it's been credited with making physics cool to teenagers character the show features real life geeks like my m.b. i like but since the neuro scientist may not know all that much about cosmology let's consult an expert about the real big bang theory here. are three construct of the big bang professor. no no no no no no it's not that easy the big bang wasn't like any explosion we can imagine an explosion takes place in space but space didn't exist yet let me show you how the universe came into existence. they were are we. we are we're the