Moon

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Moon
Astrographical Information
Universe	All Heavens and Myriad Realms
System	Solar System
Sun	Sun
Physical Information
Mean Radius	1,737.1 km
Volume	2.1958×1010 km3
Mass	7.342×1022 kg
Surface Gravity	1.62 m/s2
Atmosphere
Surface Pressure	10−7 Pa (1 picobar) (day) 10−10 Pa (1 femtobar) (night)
Societal Information
Notable Individuals	Seventh Path

The Moon is an astronomical body that orbits planet Earth and is Earth’s only permanent natural satellite. It is the fifth-largest natural satellite in the Solar System, and the largest among planetary satellites relative to the size of the planet that it orbits (its primary).