Did you know?
Mass of SpaceX Falcon 9 launch rocket (542,000 kg) is 5 thousand x Mass of Vespa Primavera 50 scooter (108 kg)
Tweet this comparison
Pop. of Nigeria (214million)
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.