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.
There are more things in heaven and earth, Horatio,
Than are dreamt of in your philosophy.
~Shakespeare ... Hamlet speaking to Horatio
Amazing when you think each pixel in that galaxy is probably a million times the diameter of our entire solar system.