Did you know?
Height of the Antares 230 launch rocket (42.5 m) is 500 x Length of a credit card (85.6 mm)
Tweet this comparison
Direct distance from Cape Town to Cairo (7,250 km)
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.