BUTTERFLY NEBULA
Despite the Butterfly Nebula (NGC 6302) being one of the most studied, the Hubb le Space Telescope has revealed new inform ation about this cosmic wonder. Using H ubble’s full wavelength range – from near-ultr aviolet to near-infrared – scientists have det ermined that singly ionised iron can be found w ithin the pink S-shape seen in the centre of the image.