Jellyfish Nebula
Image of the Jellyfish nebula (IC443), a galactic supernova remnant situated in the constellation Gemini about 5000 light years from Earth. The remains of a supernova that exploded prior to the dawn of the Julian and Gregorian calendars is bookended by two bright stars in the frame, Eta Geminorum on the right and Mu Geminorum on the left.
— Ram Samudrala, Computational Biology Research Group, University at Buffalo, USA, Wiki Science Competition 2021; CC-BY-4.0