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 ...

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 ...

What is the moon phase today? Today, July 4, 2025, the moon is 9 days old and is in the Waxing Gibbous phase of its lunar cycle. It is 67% illuminated. Moon phase Date First Quarter July 2 Full Moon ...