Ronald Stoyan Author

Axel Mellinger is an Assistant Professor at Central Michigan University. He is an accomplished astrophotographer and his wide-field mosaics of the night sky are used in planetariums around the world. Ronald Stoyan is editor-in-chief of Interstellarum, one of Germany's main astronomy magazines. Founding director of the German deep sky organization Fachgruppe Deep-Sky, he has authored and co-authored six books on practical astronomy.