NASA describes the upcoming blue moon as one of the "most notable" astronomical events of the year.
May 2026 will feature a rare micromoon and a blue moon. Learn what these celestial events are and when to see them.
May 2026 will feature two full moons, including a rare blue moon at the end of the month. Both full moons are also "micromoons," meaning they occur when the moon is farthest from Earth. A blue moon is ...
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