For more detail go to the link and click on the image for a high definition image. You can then move the magnifying glass cursor then click to zoom in and click again to zoom out. When zoomed in you can scan by moving the side bars on the bottom and right side of the image.
Looks like a giant jellyfish.
There are more things in heaven and earth, Horatio,
Than are dreamt of in your philosophy.
Too much digital wizardry is starting to make astronomical photographs look like cartoons. Tell NASA I prefer a plain color time exposure. No filters, composites, or digital enhancements.