The Wizard Nebula (NGC 7380) is an active stellar nursery. At the cluster's heart is DH Cephei, an exceptionally massive,...
emission nebula
As I stated a year ago, I have returned to the Sh2-129, popularised as the Flying Bat Nebula. It is...
NGC 281, popularly known as the Pacman Nebula, is a vibrant H II emission nebula and active cosmic nursery located...