Did you know? Mass of Nereid (moon of Neptune) (27 quintillion kg) is 2.5 thousand x Mass of Phobos (moon of Mars) (10.8 quadrillion kg)
Estimated volume of water on Titan (moon of Saturn) (18.6 sextillion L)
/fact/estimated-volume-of-water-on-titan-moon-of-saturn
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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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