Did you know? Age of earliest stone hand axe (2.6 million y) is about as big as Time since the end of the Neogene geologic period (2.58 million y)
Width of the milky way (1.135 quintillion km)
/fact/width-of-the-milky-way
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"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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Click here for Podcast: Andrew Elliott interviewed for New Books Network.