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When the Earth Had Two Moons: Cannibal Planets, Icy Giants, Dirty Comets, Dreadful Orbits, and the Origins of the Night Sky

By Erik Asphaug
eBook
$12.99
By Erik Asphaug
2|
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This expert guide to plant formation and the origins of life "makes the solar system an even weirder and more wonderful place than it seemed before" (Wall Street Journal).

In 1959, the Soviet probe Luna 3 revealed an astonishing truth: the far side of the moon is an enormous mountainous expanse, completely different from the vast lava-plains on the side facing Earth. But why would the two side of the moon be so different? And what might this tell us about our own place in the universe? As i...

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