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 ...

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 ...

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 ...

This week we can see something that many beginning sky watchers miss. I say we can “see” it, but in reality, it’s invisible except in our imaginations. The planets orbit our sun, and the moon orbits ...

Overview of major sky events in 2026, including solar and lunar eclipses, planetary motion, meteor showers, and comet appearances ...

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 ...

The Moon is one of the many moons in space, and is Earth's only satellite. The Moon's changing appearance is a never-ending cycle called Phases of the Moon. The phases of the Moon are determined by ...