Did you know? Estimated world population of Black Wildebeest (18,000 individuals) is 10 x High estimate of world population of Giant Panda (1,800 individuals)
Diameter of our Local Group of galaxies (946 quintillion km)
/fact/diameter-of-our-local-group-of-galaxies
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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.
