CatalystSpeciály Přidat obrázekČíslo epizody15Extras: Parallel UniversesOverviewWhat makes our universe just right for our existence? It could be that the universe we call home is one of many, just a small part of a huge multiverse. Graham Phillips looks into various multiverse theories and highlights the difficulty in proving the theories. However, there are high hopes that CERN's Particle Accelerator will turn those theories into reality.Air dateJune 30, 2011Runtime (min)30Special type—Critical to storyNe