Did you know? Mass of loaded MQ-1 Predator military drone (1,020 kg) is 20 x Mass of heaviest allowable Flyweight professional boxer (50.8 kg)
Mass of Phobos (moon of Mars) (10.8 quadrillion kg)
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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.