The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This ...

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 ...

While orbiting Earth, the moon undergoes a series of phases, each marked by its unique appearance in the sky The moon has captivated humanity since the beginning of time, but what deeper significance ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Make a New Year's resolution to get out and look at the moon more often, with help from a free, ...

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 ...

A look at the phases of the moon, from new moon to full moon, including's tonight's lunar phase. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

What is the moon phase today?Today, Dec. 31, 2025, the moon is 11 days old and is in the Waxing Gibbous phase of its lunar cycle. It is 91% illuminated.December 2025 moon phases and datesMoon ...