If you're planning on observing the night sky, going for a night hike, or trying to snap a shot of the Moon, the phase is incredibly important. Here's everything you need to know about the current ...

The Moon has always been one of the most recognizable objects in the sky. It changes shape slightly every night — sometimes round and shining, sometimes just a sliver of light. These are moon phases, ...

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 ...