Did you know? Mass of Gulfstream G650 business jet (45,400 kg) is 500 x Mass of a baby African Elephant at birth (90 kg)
Number of stars visible to the naked eye (of magnitude 6.5 or brighter) (9,100 )
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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.