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Circumference of Venus (37,700 km) is 25 x Length of the island of Madagascar, North to South (1,500 km)
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Cost of Apollo moon programme (adjusted to 2019 dollars) ($153billion)
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.