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 ...

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 ...

If you're planning on observing the night sky, going for a night hike, or trying to snap a shot of the Moon, the phase is incredibly important. Here's everything you need to know about the current ...

What is the moon phase today? Today, Dec. 29, 2025, the moon is 9 days old and is in the Waxing Gibbous phase of its lunar cycle. It is 74% illuminated. Moon phase Date Full Moon Dec. 4 Third/Last ...