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| Description: The motion of the Moon around Earth as seen from above Earth’s north polar region (ignoring Earth’s orbit around the Earth-Moon barycenter). For the Moon to keep the same side facing Earth as it orbits our planet, the Moon must rotate on its axis at precisely the same rate that it revolves around Earth Picture Stats: Views: 1687 Filesize: 143.02kB Height: 900 Width: 911 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=15995 |