Is this an image processing artifact or something real?

• by JasonJason

  What do you think the lighter band is?

  Posted May 31, 2013 12:29 PM

• by ElisabethB moderator

  It doesn't look like an artifact, too irregular. But it is really big !

  Could be part of galaxies merging

  Posted May 31, 2013 3:10 PM