Eclipse Protuberances Corona © Bernd Nies

Eclipse Protuberances Corona: This picture shows the solar corona which is only visible during an eclipse because it is less bright than the blue daylight sky. — William Optics Zenithstar 105 ED Triplet APO f/6, 2x Nikon Telekonverter, Nikon F100, Fujichrome Velvia 100F, 1/30s, Side, Turkey, 29. March 2006