The Moon
The Moon is a natural satellite of the Earth. It is the fifth-largest satellite in the Solar System and the largest among planetary satellites relative to the size of the planet that it orbits (its primary). The Moon is after Jupiter's satellite Io the second-densest satellite in the Solar System among those whose densities are known.
The Moon
The Moon is a natural satellite of the Earth. It is the fifth-largest satellite in the Solar System and the largest among planetary satellites relative to the size of the planet that it orbits (its primary). The Moon is after Jupiter's satellite Io the second-densest satellite in the Solar System among those whose densities are known.
