How long is the synodic month, the cycle of phases observed from Earth?

Answer

About 29.5 days

The synodic month, which tracks the cycle from one new moon to the next, averages about 29.5 days due to the Earth simultaneously moving in its orbit around the Sun.

How long is the synodic month, the cycle of phases observed from Earth?

#Videos

The Moon - Its Characteristics and Impacts on Earth - YouTube

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