Messier 55 is a globular cluster in the constellation of Sagittarius, located 17.600 light-years away. Being discovered by Nicolas Louis de Lacaille in 1752 from South Africa, this clus...
My project on The constellation of Orion is coming fine. With help from https://telescopius.com/, I know the coordinates just fine and rest is editing...
RGB blended with Hydrogen Alph...