Known since prehistoric times, it is the brightest object in the sky after the sun Its name in english, like that of earth, is of germanic and old english derivation. The earth and moon are tidally locked Their rotations are so in sync we only see one side of the moon Humans didn't see the lunar far side until a soviet spacecraft flew past in 1959 The moon has a solid, rocky surface cratered and pitted from impacts by asteroids, meteorites, and comets.
Discover interesting facts about how the moon formed, what it's made out of, and the many missions humans have launched to explore it. What is the moon made of, and how did it form Learn about the moon's violent origins, how its phases shaped the earliest calendars, and how humans first explored earth's only natural satellite half a century ago. How big is the moon The moon’s diameter is approximately 2,160 miles (3,475. The eight lunar phases are, in order
The cycle repeats about once a month (every 29.5 days). Find the moon’s illumination, distance, and latitude for any time on any date The moon has four primary and four intermediate lunar phases during a lunar month Here's all you need to know about each phase of the lunar cycle. It is usually visible in the night sky, but is sometimes seen during the day.
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