Did you know? Mass of a large watermelon (10 kg) is 25 x Mass of a violin (400 g)
Distance to Andromeda (closest large galaxy to the Milky Way) (24.22 quintillion km)
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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.