User’s Photo Gallery No 1 Astro Images A place for your best Astro images. Orion Nebula M42The Great Orion Nebula, M42, NGC 1976. A bright reflection/emission nebula in Orion - Roger Powell (2019). Orion Nebula M42 Trifid Nebula M20NGC 6514, an unusual combination of star cluster, emission nebula, reflection nebula and dark nebula in Sagittarius - Roger Powell (2020). Trifid Nebula M20 Page 1 of 11