The NASA/ESA Hubble Space Telescope has imaged NGC 6818 before, but it took another look at this planetary nebula, with a new mix of colour filters, to display it in all its beauty. Here NGC 6818 lives up to its popular name: the Little Gem Nebula. See http://www.esa.int/spaceinimages/Images/2016/11/Little_Gem_Nebula_shows_off_its_jewel_tones
