Did you know? Time since first domestication of dogs (27,000 y) is 500 x Time since first Boeing 747 entering service (54 y)
Diameter of Andromeda (closest large galaxy to the Milky Way) (2.08 quintillion km)
/fact/diameter-of-andromeda-closest-large-galaxy-to-the-milky-way
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Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.
