Friday, 11 February 2011

The Moon

Basic data:
Mean Distance from earth: 238,828 miles
Orbital period: 27.32 days
Axial rotation period:27.32 days
Interval between successive new moons: 29d 12h 44m 3s
Mean Apparent diameter:: 31' 6",
Mass: 0.012
Surface Gravity: 0.165
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