Despite the common saying "once in a blue moon," Blue Moons actually occur fairly ... moon actually appearing blue to the eye. This poetic phrase refers to something extremely rare in occurrence.
Most people are familiar with blue moons, or at least the phrase "once in a blue moon." Well, a black moon is the opposite of a blue moon. While a blue moon represents the second full moon in a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback