Blue Moon Spectacle: Witness May's Rare Celestial Event on May 31
Get ready for a rare celestial event as May's second full moon, known as a blue moon, is on the horizon. This unique occurrence will also be a micromoon, making it even more special. Typically, we only see one full moon per month, but May will treat us to two. The Flower Moon graced the sky on the first day of the month, and now the blue moon will make its appearance on the last day.
Mark your calendars for Sunday, May 31, at 4:45 a.m. ET, when the blue moon is expected to reach its peak brightness. While the official peak time is early Sunday morning, the moon will appear full a few days before and after this time. Keep in mind that cloudy skies could hinder visibility, so check the weather forecast in your area before heading out to gaze at the night sky.
The term "blue moon" refers to the occurrence of two full moons in a single month, although the moon itself won't actually appear blue. This rare event happens approximately every 2.5 years and has its origins in a 16th-century expression that meant something seemingly impossible. The last blue moon took place on Aug. 19, 2024, as a super blue moon, which was closer to Earth and appeared larger and brighter. The next double full moon won't happen until December 2028.
In addition to being a blue moon, May's second full moon will also be a micromoon, meaning the moon will be at its farthest point from Earth during that month, approximately 251,000 miles away. This distance may cause the moon to appear smaller than usual. The lunar cycle, which lasts around 29.5 days, occasionally aligns with the calendar month, resulting in two full moons in one month, creating the blue moon phenomenon.
Don't miss this rare opportunity to witness the blue moon on May 31 and marvel at the beauty of the night sky. Keep an eye out for updates on the moon's visibility in your area and enjoy this celestial spectacle.