Did you know? Width of the milky way (1.135 quintillion km) is 2 x Diameter of Triangulum galaxy (568 quadrillion km)
Time since first transatlantic wireless communication (123 y)
/fact/time-since-first-transatlantic-wireless-communication
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If this was a standard unit ...
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.