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Diameter of Jupiter (139,800 km) is 40 x Diameter of Earth's Moon (3,480 km)
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Mass of an adult male Hippopotamus (1,500 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
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Click here for Podcast: Andrew Elliott interviewed for New Books Network.