August's Blue Moon doesn't appear blue, but it is lighting up the sky around the world this week. The big picture: Photos captured Monday night show the supermoon, which looks 14% larger than ...

While most people are familiar with the term “Blue Moon,” a “Black Moon” is an equally rare phenomenon, and will occur this week.

Most of the time, the full moon isn't perfectly full ... And sometimes — once in a blue moon — the moon is full twice in a month (or four times in a season, depending on which definition ...

A rare black moon will appear in the sky on December 30, making it a perfect night to go stargazing. Here's what you need to ...

The Winter Circle, a large circular pattern made of some of the brightest stars in the Northern Hemisphere's winter sky, will ...

While most people are familiar with the term “Blue Moon,” a “Black Moon” is an equally rare phenomenon, and will occur this week. According to Time and Date, a “Black Moon” is actually ...