Messier 17, NGC 6188, Messier 22 and NGC 3603. All of them are clouds of gas and dust where stars are forming, except Messier 22, which is a very dense group of old stars. The images were captured ...

The Dark Energy Camera (DECam) has captured one of the most prominent spiral galaxies in the night sky in incredible detail in a new image. Messier ... young stars whose ultraviolet radiation ...