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« Cygnus Loop and the Veil Nebula
VeilNebula_3
Cygnus Loop and Veil Nebula – Credit: NASA, ESA, the Hubble Heritage Team (STScI/AURA), Digitized Sky Survey ((DSS) STScI/AURA, Palomar/Caltech, and UKSTU/AAO), and T.A. Rector (University of Alaska, Anchorage) and WIYN/NOAO/AURA/NSF