The Origins of the Universe: the Big Bang- illustrates the main events occurring in the history of our Universe. The vertical time axis is not linear in order to show early events on a reasonable scale. The temperature rises as we go backwards in time tow
How Do We Know the Earth is Old? This is an EXCELLENT infographic. I knew most of these things already, but having clear concise wording is a great tool for those who ask: "How can we trust scientific methods of dating the Earth?