How do we know when the next full moon is? We can consult an almanac, the Internet, or our handy full moon calendar, of course. But if you learn the moon phases, you can wager a pretty good guess no ...

The Moon's phases are caused by changing amounts of sunlight reflecting off its surface as it orbits Earth. Lunar eclipses happen during a Full Moon when Earth is between the Sun and Moon. Solar ...

How do we know when the next full moon is? While a full moon calendar comes in handy, learning the moon phases will help you predict when the next full moon will be. Another plus? You'll better ...

What is the moon phase today?Today, Oct. 23, 2025, the moon is 2 days old and is in the Waxing Crescent phase of its lunar cycle. It is 4% illuminated.October 2025 moon phases and datesMoon ...

Join us on a guided tour of August's moon through all four major lunar phases. The ever-shifting phases of Earth's moon present a wealth of targets for amateur astronomers to explore, ranging from ...

As of Saturday, Oct. 25, the moon phase is Waxing Crescent. There will be 14% of the moon lit up tonight, according to NASA's ...

The next full moon is a special supermoon. The first of three to occur this year. When to watch and what to know.