Rare Black Moon Rising Aug. 23 – A Vanishing Moon Brings the Darkest Night of Summer
The August 23, 2025 Black Moon is a seasonal Black Moon, the third new moon of summer in a season that contains four new moons (June 25, July 24, Aug. 23, and Sept. 21). The last time a seasonal Black Moon with four new moons in a season occurred was May 19, 2023, and it won’t happen again until 2028. At 2:06 a.m. EDT (06:06 GMT) on Aug. 23, 2025, the Moon reaches its new moon phase, sitting about 1° north of the Sun in the constellation Leo. The Moon rises and sets with the Sun and will be virtually