The Universe is all of time and space and its contents. The Universe includes planets, stars, galaxies, the components of intergalactic space, the smallest subatomic particles, and all matter and energy. Most issue and energy is more than likely through dark matter and dark energy. The evident cosmos is about 28 billion parsecs (91 billion light-years) in [ ]
http://worldgeographicchannel.com/the-death-of-the-universe-documentary/
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