Tag Archives: natural-history

Meteor Strikes the Earth

   

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Key Events in the History of the Universe and Man

  From the Big Bang to the Birth of Civilization   13.8 Billion Years Ago (BYA) –  Big Bang, and birth of the Universe. 4.5 BYA – Birth of the Sun, Earth and Moon 3.8 BYA – Life begins on … Continue reading

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