A Tantalising Veil (ground-based image): This ground-based image of the Cygnus Loop measures 3 x 2 degrees and was taken with the Oschin Schmidt Telescope and scanned as part of the Digitized Sky Survey.
This ground-based image of the Cygnus Loop measures 3 x 2 degrees and was taken with the Oschin Schmidt Telescope and scanned as part of the Digitized Sky Survey.