Moon
Earth's Only Natural Satellite
The Moon is Earth's only natural satellite and the fifth-largest moon in the Solar System. It plays a crucial role in influencing tides and has a significant history in astronomy and human culture.
Key Facts
Distance from Earth
Approximately 384,400 km (238,855 miles)
Diameter
3,474.8 km (2,159.2 miles)
Surface Gravity
1.62 m/s² (about 1/6th of Earth's)
Orbital Period
27.3 days (sidereal month)
Lunar Phases Cycle
About 29.5 days (synodic month)
Best Season
The Moon can be observed year-round; however, it is best viewed during the spring and fall when it rises earlier and is visible for longer periods throughout the night.
How to Find It
The Moon can be found in the sky at various places, depending on its phase and position. Generally, look toward the East during the early evening, or South if it’s near its full phase. Use apps and star charts to track its position in the sky on any given night.
Observing Tip
To capture the best images, use a telescope or a long telephoto lens. Utilize a stable tripod and consider using a remote shutter release to minimize vibrations. When observing, place a neutral density filter on your camera to reduce glare during bright lunar phases.