Share Content Published November 6, 2019 Abell 21 "Medusa Nebula" Abell21 "Medusa Nebula" 10" F4 Newton, Canon EOS 80D 8x4 min @ ISO 1600 Casa Rosabel, Tijarafe, La Palma, Dezember 2018 astrofotografie astronomie astronomy astrophotography medusa nebel.