APODScienceAPODAPOD: 2026 September 20 –…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. Analemma over the Callanish Stones Explanation: If you went outside at the same time every day and […]
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September 20, 2026
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