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From the quantum size to the cosmic scale, the size comparison of the entire universe will show you how large things really are! This is an update to my previous size comparison video published on the same date in 2013.
Music courtesy of Nexus3music, an awesome music channel which you should check out!:
Many improvements over my last one! These include 3D modelling, animation, improved continuity, more accurate and better pictures, removed the naked human pictures, HIV instead of HIV virus, got an actual blue whale picture, lens flares!