APOW, Nebula, Star ClusterCharles LilloSeptember 06, 2014Albert Barr, trifid, iTelescopeComment The Astro Geeks photo of the week | The Trifid Nebula (M20) APOW, Nebula, Star ClusterCharles LilloSeptember 06, 2014Albert Barr, trifid, iTelescopeComment
