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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 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 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 September 29 – Sh2-188: The Shrimp Nebula

APODScienceAPODAPOD: 2026 September 29 –…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. Sh2-188: The Shrimp Nebula Explanation: What causes the swirl in the Shrimp Nebula? Its high speed is […]

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APOD: 2026 September 23 – A New Lunar Crater: McGetchin

APOD Science APOD APOD: 2026 September 23 – A… 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. AfterBefore A […]

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APOD: 2026 September 19 – A Zodiacal Night

APODScienceAPODAPOD: 2026 September 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. Night SkyAnnotation A Zodiacal Night Explanation: Also known as the false dawn, a luminous band of zodiacal […]