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APOD: 2026 October 20 – An Anticrepuscular Rainbow Fan
ScienceAPODAPOD: 2026 October 20 – An...Today's APODArchiveSubmissionsIndexSearchCalendarRSSEducationAboutDiscuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. An Anticrepuscular Rainbow Fan Explanation: This is an unusual rainbow.
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