Add Yahoo as a preferred source to see more of our stories on Google. During such a busy stretch for stargazing, it can be hard to keep track of all that’s happening in the solar system, including ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. March’s “worm moon” sets behind Rocca Calascio castle and village in L’Aquila, Italy. Photograph by Lorenzo Di Cola, ...

The first super full moon of the year is coming soon, and will be a special one for those living in the Northern Hemisphere ‒ it will also be what is known as a "harvest moon." This visual spectacular ...

Most of us notice the moon changing shape in the sky, but most people don’t ever stop to think about why it happens (except maybe the science geeks among us). Of course, those changing shapes in the ...

Learn the lunar cycle and 2026 moon phases, including new moon, full moon, and quarter phases. Discover dates, illumination, and tidal effects from NASA and Space.com.