I asked Reddit, and someone provided the following answer http://www.reddit.com/r/askscience/comments/1dbyaz/what_are_these_bandsarcs_in_the_visible_universe/c

I asked Reddit, and someone provided the following answer http://www.reddit.com/r/askscience/comments/1dbyaz/what_are_these_bandsarcs_in_the_visible_universe/c9ov9hr http://www.reddit.com/r/askscience/comments/1dbyaz/what_are_...