Did you know?
Mass of Ariel (moon of Uranus) (1.353 sextillion kg) is 50 x Mass of Nereid (moon of Neptune) (27 quintillion kg)
Tweet this comparison
Mass of Juliet (moon of Uranus) (560 quadrillion kg)
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.