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APOD: 2026 October 20 – An Anticrepuscular Rainbow Fan

APOD Science APOD APOD: 2026 October 20 – An… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss 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 […]

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APOD: 2026 October 19 – Treble Clef: Unusual X-ray Hot Radio Source

APODScienceAPODAPOD: 2026 October 19 –…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. Treble Clef: Unusual X-ray Hot Radio Source Explanation: Explanation : What is Treble Clef? This unusual radio […]

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APOD: 2026 October 18 – Sonified: Eagle Nebula Pillars

APODScienceAPODAPOD: 2026 October 18 –…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. Sonified: Eagle Nebula Pillars Explanation: Yes, but have you ever experienced the Eagle Nebula with your ears? […]

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APOD: 2026 October 17 – 3D 67P

APODScienceAPODAPOD: 2026 October 17…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. 3D 67P Explanation: Put on your red/blue glasses and float next to the jagged and double-lobed nucleus of […]

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APOD: 2026 October 16 – Chasing the International Space Station

APOD Science APOD APOD: 2026 October 16 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss 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. To view this […]

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APOD: 2026 October 15 – The Milky Way over Manhattan

APOD Science APOD APOD: 2026 October 15 – The… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss 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. The Milky […]

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APOD: 2026 October 13 – Desert Stairway to Heaven

APODScienceAPODAPOD: 2026 October 13 –…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. OriginalAnnotated Desert Stairway to Heaven Explanation: This stairway in Chile brings you only a little bit closer […]

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APOD: 2026 October 12 – Jupiter and the Moons

APODScienceAPODAPOD: 2026 October 12 –…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. Jupiter and the Moons Explanation: How many moons can you see? The best answer is five: four […]

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APOD: 2026 October 11 – Ice Fishing for Cosmic Neutrinos

APODScienceAPODAPOD: 2026 October 11 – Ice…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. Ice Fishing for Cosmic Neutrinos Explanation: Scientists are melting holes in the bottom of the world. […]

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APOD: 2026 October 10 – Lunar Farside

APODScienceAPODAPOD: 2026 October 10…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. Lunar Farside Explanation: Tidally locked in synchronous rotation, the Moon always presents its familiar nearside to denizens of […]

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APOD: 2026 October 9 – Stickney Crater

APOD Science APOD APOD: 2026 October 9… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss 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. Stickney Crater Explanation: Stickney […]

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APOD: 2026 October 8 – The Saturn System Smörgåsbord

APOD Science APOD APOD: 2026 October 8 – The… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss 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. The Saturn […]

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APOD: 2026 October 7 – Supernova Remnant Pa 30

APOD Science APOD APOD: 2026 October 7 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss 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. Supernova Remnant Pa […]

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APOD: 2026 October 6 – A Complete Auroral Oval from SMILE

APODScienceAPODAPOD: 2026 October 6 – A…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. ESA, CAS, SMILE, UVI A Complete Auroral Oval from SMILE Explanation: Have you ever seen a […]

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APOD: 2026 October 5 – M104: The Sombrero Galaxy’s Tidal Streams

APOD Science APOD APOD: 2026 October 5 – M104:… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss 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. M104: The […]

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APOD: 2026 October 4 – Supernumerary Rainbows over New Jersey

APOD Science APOD APOD: 2026 October 4 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss 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. Supernumerary Rainbows over […]

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APOD: 2026 October 3 – Selfie at Vera Rubin Ridge

APOD Science APOD APOD: 2026 October 3 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss 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. Selfie at Vera […]

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APOD: 2026 October 1 – Harvest Moon with Erupting Mount Etna

APOD Science APOD APOD: 2026 October 1 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss 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. Harvest Moon with […]