Omega Nebula or the Swan Nebula (Picture of the Day)

Omega Nebula
Omega nebula (also known as Swan nebula or Horseshoe nebula) is an emission nebula in the constellation of Sagittarius. It is approximately 5,000 light years away and it is about 20 light years across. The total mass of the nebula is estimated to be 800 solar masses.


1 comment:

  1. if you want to get hit by omega, stay away from me



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