The Eastern Veil Nebula is part of a colossal supernova remnant known as the Cygnus Loop.

Astrophotographer spies an ancient supernova remnant shining in the wing of a cosmic swan (photo)

Source: space
Source Link: https://www.space.com/stargazing/astrophotography/astrophotographer-spies-ancient-supernova-remnant-shining-in-the-wing-of-a-cosmic-swan-photo-nov-2025