I was looking at a photo of the Horsehead Nebula and the scale finally clicked for me
I was reading an article on the NASA site last night about the Hubble's 2013 image. It said the dark part of the nebula, the 'head' itself, is about 3.5 light-years tall. I mean, I knew these things were big, but that's like 20 trillion miles just for that one dark cloud. It's hard to even picture that in a single frame. Does looking at the actual numbers change how anyone else sees these deep space photos?