Did you know? Duration of Egyptian Empire (500 y) is 2 x Period of Pluto's orbit (248 y)
Mass of Puck (moon of Uranus) (2.9 quintillion kg)
/fact/mass-of-puck-moon-of-uranus
Link
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.
