Did you know? Mass of a mature Holstein cow (680 kg) is 2.5 x Mass of heaviest weights lifted in Olympic Weightlifting (Clean and Jerk) (274 kg)
Diameter of galaxy IC1101 (largest known galaxy) (4.35 quintillion km)
/fact/diameter-of-galaxy-ic1101-largest-known-galaxy
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.
