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Cygnus Loop: Media

astronomy

Images

Cygnus Loop supernova remnant in the Cygnus constellation
A small part of the Cygnus Loop supernova remnant, which marks the edge of an expanding...
National Aeronautics and Space Administration
Detail of the Cygnus Loop.This nebula...
Photo AURA/STScI/NASA/JPL (NASA photo # STScI-PRC95-11)