Did you know? Mass of the Apollo program Lunar Excursion Module moon lander (15,200 kg) is 400 x Mass of a standard wheel of Parmigiano-Reggiano cheese (38 kg)
Forest in Mongolia (2018) (108,800 km^2)
/fact/forest-in-mongolia
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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.