Add Yahoo as a preferred source to see more of our stories on Google. 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; ...

It's the First Quarter tonight.

Explanation of why the Moon turns red during a total lunar eclipse, detailing the March 3 event, Earth’s shadow phases, atmospheric refraction, and eclipse season timing.

February's full Moon peaks in the early evening on February 1st. However, you don't have to be watching at the very moment of its peak to see the Moon completely full. Due in part to a phenomenon ...

Thanks to our lunar cycle, the moon is always changing how it appears to us. Tonight's moon is a little shy, and we can explain why. The lunar cycle is a series of eight phases of the moon's ...

Discover what to expect during tonight's dramatic Blood Moon Total Lunar Eclipse. Learn about the five key phases, from the ...