Monthly Night Sky information provided by Chris Vaughan (@Astrogeoguy) at Starry Night Education (@StarryNightEdu).

Astronomical Events

Events for May 20, 2025

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Today

Third Quarter Moon (at 11:59 GMT)

The moon will reach its third quarter phase on Tuesday, May 20 at 7:59 a.m. EDT, 4:59 a.m. PDT, and 11:59 GMT. Third quarter moons always rise around midnight in…