APOD: 2026 July 30 – Red Sun trough Wildfire Smoke

APOD Science APOD APOD: 2026 July 30 – Red Sun… 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. Red […]