Rating: 4 out of 5 stars
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Peter D. Ward
Dr. Peter D. Ward is a professor of biology and earth and space sciences at the University of Washington in Seattle. He also serves as an astrobiologist with NASA. Ward is the auth...view moreDr. Peter D. Ward is a professor of biology and earth and space sciences at the University of Washington in Seattle. He also serves as an astrobiologist with NASA. Ward is the author of more than a dozen books, including the highly acclaimed Rare Earth: Why Complex Life Is Uncommon in the Universe with Donald Brownlee and Out of Thin Air: Dinosaurs, Birds, and Earth's Ancient Atmosphere.view less
Books by Peter D. Ward
Under a Green Sky: The Once and Potentially Future Greenhou Rare Earth: Why Complex Life is Uncommon in the Universe Rating: 4 out of 5 stars4/5