There are many worlds and many systems of Universes existing all at the same time, all of them perishable.

— Anaximander 546 BC

nebulosity near Sadr (Cygnus)

Two hour h-alpha image of nebulosity near Sadr, the central star in Cygnus TOA-130 at F/7 and SXVH9 camera.

nebulosity near Sadr (Cygnus)