Begin top left corner of the image: With a great jet of fluid (never mind its backwards), the cosmic octopus (IC443) propels himself forward, unfurling his arms. He has spied the delicious celestial jellyfish (NGC2174) illuminated by the bright glare of Propus, and decends to ensnare him. Nikon 400mm lens, STL11K camera, Barr Associates 4nm Ha filter, 5 hours exposure (30 minute subframes).