L Luv2sing New member Jan 11, 2010 #1 Why does it take the moon 29.5 days to go through a cycle of phases but only 27 1/3 days to make a complete revolution? Please Help!! Thank you!!
Why does it take the moon 29.5 days to go through a cycle of phases but only 27 1/3 days to make a complete revolution? Please Help!! Thank you!!
