Question about the images

• by bernoullilemniscate

  Many of images I have seen have a faint non-symmetric "halo" around them. Is this part of the galaxy or is this just noise?

  Posted June 22, 2015 7:25 PM

• by ElisabethB moderator

  In this case I'd say the 'halo' is the fuzzy spiral arms.

  Posted June 23, 2015 6:22 AM