Did you know? Mass of Cessna 172 aircraft (998 kg) is 100 x Mass of Double Bass (10 kg)
Diameter of Mercury (4,880 km)
/fact/diameter-of-mercury
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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.