The Moon is the only natural satellite of Earth.

Full Moon 2020-12-29_DSCN7092
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The Moon is the only natural satellite of Earth. It orbits Earth in an elliptical path, at a distance that varies over the year, averaging around 378,000 kilometers (235,000 mi). It completes an orbit in relation to Earth and the Sun (synodically) every 29.5 days. The Moon and Earth are bound by gravitational attraction, which is stronger on the sides facing each other. The resulting tidal forces are the main driver of Earth's tides, and have pulled the Moon to always face Earth with the same near side. This tidal locking effectively synchronizes the Moon's rotation period to its orbital period.

[Source: Wikipedia, https://en.wikipedia.org/wiki/Moon]

The 99.9% Full "Chief" Moon on Dec. 29, 2020

Exposure 8@1/500 sec.
ISO 160
Camera Nikon P900 [4068 x 3456]
Optics f/6.5 357mm focal length (35 mm equivalent = 2000 mm)
Guiding None
Controller None
Filter None
Location Lower Sackville, Nova Scotia.
Date 2020-12-29
Processing Processed in Registax and Lightroom.