M 101 (Pinwheel Galaxy) Submitted by sascha on Fri, 16/03/2007 - 07:34 AstronomieDonnerstag, 15.3.07FotoMessierNGCM 101NGC 5474NGC 5477NGC 5473NGC 5422NGC 5474 (l.u.) NGC 5477 (links oberhalb der Mitte) NGC 5473 (m.o.) NGC 5422 (r.o.) Read more about M 101 (Pinwheel Galaxy)