Threshold 2: The Stars Light Up | Big History Project

The early Universe was dark and cold until a few atoms of hydrogen and helium got together. A star was born. With the birth of the first stars, a fantastic chain of events occurred that enabled a diversity of elements and chemistry. Anything was possible. Website: Facebook: Twitter: Click here to see more videos:

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The World History Project

History is more than a list of famous people, more than a series of events to memorize. It is a story -- of societies and nations, cities and villages, families and individuals. A network of connected and intertwined narratives. By exploring the past, we can better understand our present and imagine