Top 5 Things You Need to Know About the Rare Blue Moon Full Moon Lighting Up the Sky
- A blue moon is not actually blue in color; the term refers to the second full moon occurring within a single calendar month, a phenomenon that happens only once every two to three years.
- This particular blue moon full moon is a supermoon, meaning it appears up to 14% larger and 30% brighter than a typical full moon due to its closer proximity to Earth in its orbit.
- The best viewing time is during moonrise or moonset, when the moon sits near the horizon and creates an optical illusion of exaggerated size, perfect for photographers and skywatchers.
- Unlike the rare blue-colored moon caused by volcanic ash or forest fire smoke, this event draws its name from the old English phrase "betrayer moon," referencing the extra moon that disrupted seasonal calendar schedules.
- To catch the spectacle, check local weather forecasts for clear skies and head to a dark area away from city lights at sunset; no special equipment is needed, just your naked eyes or binoculars.