Cygnus Loop Nebula
Behind the image
Wispy tendrils of hot dust and gas glow brightly in this ultraviolet image of the Cygnus Loop nebula, taken by NASA Galaxy Evolution Explorer. The nebula lies about 1,500 light-years away.
Wispy tendrils of hot dust and gas glow brightly in this ultraviolet image of the Cygnus Loop nebula, taken by NASA Galaxy Evolution Explorer. The nebula lies about 1,500 light-years away.