Did you know? Time since the end of the Precambrian supereon, explosion of life forms (541 million y) is 20 thousand x Time since first domestication of dogs (27,000 y)
Height of Mons Huygens (highest point on the moon) (5.5 km)
/fact/height-of-mons-huygens-highest-point-on-the-moon
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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.