A Calendar Blue Moon or a Seasonal One? The term blue moon has two commonly known definitions. The most popular and widely known definition comes from a man named James Hugh Pruet ...

As Earth's ever-present celestial companion, the moon exerts a constant influence on our planet, and its disappearance would ...

A special lunar eclipse visible in the U.S. for the first time in about two years will also bring a different look to the moon this week. In addition to the eclipse, a phenomenon referred to by the ...

March’s full moon is called the Worm Moon, a name given by The Old Farmer’s Almanac, whose popular seasonal moon names are inspired by traditional Indigenous American, Colonial American, and European ...