Moon phases reveal the passage of time in the night sky. Some nights when we look up at the moon, it is full and bright; sometimes it is just a sliver of silvery light. These changes in appearance are ...

Learn about the eight moon phases, as well as the origins of the many names given to each month’s full moon. March’s “worm moon” sets behind Rocca Calascio castle and village in L’Aquila, Italy. Earth ...

For millennia, humans have kept track of time by observing the changing face of the moon. In fact, you may have noticed that the word "moon" shares its first few letters with the word "month" — and ...

What is the moon phase today? Today, Nov. 1, 2025, the moon is 11 days old and is in the Waxing Gibbous phase of its lunar cycle. It is 80% illuminated. Moon phase Date Full Moon Oct. 6 Third/Last ...