Did you know? Circumference of Mercury (15,330 km) is about as big as Range of an Airbus A380 (15,200 km)
Circumference of Pluto (7,230 km)
/fact/circumference-of-pluto
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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.