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 just doesn’t wander freely across the sky as it orbits our world every month. It closely, but not exactly, follows the ecliptic — the line in the sky marking the plane of Earth’s orbit around ...

The Moon is the closest neighbour of Earth and it has interesting cycles of phases as it moves around our planet. The reasons for the Moon’s phases are caused by the movement and alignment of the ...

What is the moon phase today? Today, Dec. 2, 2025, the moon is 12 days old and is in the Waxing Gibbous phase of its lunar cycle. It is 90% illuminated. Moon phase Date Full Moon Dec. 4 Third/Last ...