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APOD: 2026 October 2 – The Complete Sharpless Catalog: 313 Nebulas

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APOD: 2026 October 2 – The Complete Sharpless Catalog: 313 Nebulas

NASA · Official source · Oct 2, 2026, 4:05 AM UTC

What does it take to image hundreds of nebulas? Today’s image contains the entire Sharpless Catalog of H II Regions, totaling 313 objects. Zoom in and explore!