Did you know? Time since first domestication of horses (5,500 y) is 10 x Time since the Caxton's first edition of Chaucer's The Canterbury Tales (548 y)
Mass of Tethys (moon of Saturn) (620 quintillion kg)
/fact/mass-of-tethys-moon-of-saturn
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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.