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If Earth had more than one moon, how would it have affected life's evolution on the planet?

Samuel Heinitz, Edmond, Oklahoma
Far Side of the Moon
Earth's Moon.
JPL/NASA
If we had such a moon, its lower mass likely would not affect our planet much other than to annoy astronomers yearning for moonless nights. Only a massive extra moon would affect Earth's tides and therefore influence the long-term stability of the planet's spin axis. There are a number of reasons not to expect earthlike planets to have more than one large moon.

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