A time-lapse geologic history of the Earth

I just find it so fascinating how alien this planet used to be—and not that long ago, on a geologic timescale.

By Joe Vasicek

Joe Vasicek is the author of more than twenty science fiction books, including the Star Wanderers and Sons of the Starfarers series. As a young man, he studied Arabic and traveled across the Middle East and the Caucasus. He claims Utah as his home.

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