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 ...

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 ...

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.

Join us on a guided tour of August's moon through all four major lunar phases. The ever-shifting phases of Earth's moon present a wealth of targets for amateur astronomers to explore, ranging from ...