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Length of the Trans-Siberian Railway from Moscow to Vladivostok (9,290 km) is about as big as Length of the 2016 Dakar Rally (9,240 km)
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Galactic Year (period of rotation of the Milky Way galaxy) (225 million y)
If this was a standard unit ...
"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.