Halloween may be a little spookier this year. A blue moon is set to light up the sky on Oct. 31. Many have heard the phrase, “once in a blue moon.” It refers to something rare, just like this ...

Sadly, it's unlikely that this year's full moon will look unique to the naked eye. "Most Blue Moons look pale gray and white, indistinguishable from any other moon you've ever seen," according to NASA ...

Something’s happening this Halloween that literally only comes once in a blue moon. A blue moon will light up the skies, adding another level of intrigue to the spookiest night of the year. Or, it’s ...

When is the next Blue Moon? The next Blue Moon will occur on May 31, 2026. There are two types of Blue Moons but unfortunately, neither has anything to do with color. A seasonal Blue Moon is the ...

The "once in a blue moon" phenomenon does not necessarily mean the moon will look blue on Halloween. While the dark blue tone of an evening sky can affect the coloring we see, Earth's satellite will ...