Deep-sky images vol. 2: galaxy edition

The last astrophotography post covered all the details on the technique for capturing deep-sky images and went into some detail about precisely how to interpret these images.&#xA;Check it out if you&rsquo;re not sure what you&rsquo;re seeing below.&#xA;The only downside of the last post is that it only showcased the &ldquo;best&rdquo; images of various different types.&#xA;Unfortunately, the…