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.
What is the moon phase today Reference see what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025 Experts dive into the many. With our 2025 moon phase calendar, you'll find the current moon phase for tonight—plus, all the phases of the moon for each day of the month. There's still a small sliver of moon on display tonight, but not so much to see anything This is because we're approaching the new moon phase of the lunar cycle
How big is the moon The moon’s diameter is approximately 2,160 miles (3,475. The eight lunar phases are, in order New moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent The cycle repeats about once a month (every 29.5 days). 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.
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