APOD: 2026 October 20 – An Anticrepuscular Rainbow Fan
- NASA: 382 events in the last 90 days
- Previous: earlier the same day · The Human Fingerprint on Earth’s Water Cycle
What happened
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 Rainbow Fan Explanation: This is an unusual rainbow. For one thin…
Summary assembled by rule from the sources below