Did you know? Mass of heaviest allowable Flyweight professional boxer (50.8 kg) is 250 x Mass of a typical banana (204 g)
Mass of SpaceX Falcon 9 launch rocket (542,000 kg)
/fact/mass-of-spacex-falcon-9-launch-rocket
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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.