The Swan Nebula also known as the Omega Nebula, 2016-08-12
The Swan Nebula also known as the Omega Nebula, 2016-08-12
The Swan Nebula also known as the Omega Nebula, 2014-08-30
The Swan Nebula also known as the Omega Nebula, 2014-08-25
The Swan or Omega Nebula in Hydrogen Alpha, 2009-08-16
The Swan or Omega Nebula, 2009-08-16
The Swan or Omega Nebula, 2009-08-05
The Swan or Omega nebula in Sagittarus, 2000-08-30 In Color!
The Swan nebula in Sagittarius, 1999-08-03