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#Mon Aug 09 11:53:38 CEST 2010
Text__97M3IKObEd-WfYQ0GneCwQ_title=The Cosmological Time Line
Text__97M3IKObEd-WfYQ0GneCwQ_text=According to the nowadays established standard model of cosmology our universe originated from a very hot big bang 13,7 billion years ago. It expands and by this it cools down. <p>(In this context a billion stands for one thousand millions.)</p>