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==Key Stage 3=====Meaning===[[File:HubbleDeepField.png|right|300px|thumb|This image shows a tiny fraction of the [[Universe]] containing many [[Galaxy|galaxies]].]]The [[Universe]] is everything that exists. ===About the Universe===: The [[Universe]] has over 200 billion [[Galaxy|galaxies]].: The [[Universe]] is around 13.7 billion [[year|Earth years]] old.: Everything that existshas ever happened and ever will happen will all take place in the [[Universe]].