As the Moon orbits Earth, the same hemisphere always faces our way. Over the course of its month-long cycle of phases, however, the Moon “wobbles” a bit, allowing us to see a total of 59 percent of the lunar surface.
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As the Moon orbits Earth, the same hemisphere always faces our way. Over the course of its month-long cycle of phases, however, the Moon “wobbles” a bit, allowing us to see a total of 59 percent of the lunar surface.