A blue moon occurs once every two to three years. This is because the average length of a month is about 29.5 days, which is very close to the lunar cycle of about 29.53 days.

Here is your August 2025 guide for celestial events. The year will feature 12 full Moons, plenty of meteor showers, four ...

This Monday, August 19th, 2024, a full blue moon in the sign of Aquarius will peak at 2:26 p.m. ET. What is a blue moon, what does it mean and when can we expect to see one again? Read on to learn … ...

What is a blue moon? A blue moon is when a full moon happens twice in a single month, according to NASA. The moon's average cycle, 29.5 days, is just shorter than the average length of a calendar ...

A super Blue Moon in the moody, mutable, mystical, poppy spiked waters of Pisces is on the rise my babies. Peaking on August 30th at 9:36 PM EST, this lunation is doubling down on rarity and ...

The last time a super blue moon appeared in the sky was Jan. 31, 2018, and the next won’t occur until Jan. 31, 2037.

A blue moon is defined as any time there is a second full moon during a calendar month, according to NASA. While most years have 12 full moons, this year has 13.

In addition to being a blue moon, the Aug. 30 sight will be a super moon — a name reserved for a moon that’s close to Earth, and appears around 16 percent brighter than average, per EarthSky.